| **Supporting Financial Information - Accounts Receivable (Details) - USD ($) $ in Thousands** | 3 Months Ended | 12 Months Ended |
|-----------------------------------------------------------------------------------------------|----------------|-----------------|
||
| **Accounts, Notes, Loans and Financing Receivable [Line Items]**                              |           |            |   |   |
| Total accounts receivable                                                                     |           | $ 3,286         | $ 12,372 |   |
| Less: Allowance for doubtful accounts                                                         |           | 0               | 0 |   |
| Accounts Receivable, Net                                                                      |           | 3,286           | 12,372 |   |
| Retroactive billing                                                                           | $ 9,300        |            |   |   |
| Accrued liabilites for salaries to employees and related benefits                             |           |            | 0 |   |
| Accrued interest and penalties                                                                | $ (629)        |            |   |   |
| Billed Receivables                                                                            |           |            |   |   |
| **Accounts, Notes, Loans and Financing Receivable [Line Items]**                              |           |            |   |   |
| Total accounts receivable                                                                     |           | 2,498           | 2,569 |   |
| Unbilled Receivables                                                                          |           |            |   |   |
| **Accounts, Notes, Loans and Financing Receivable [Line Items]**                              |           |            |   |   |
| Total accounts receivable                                                                     |           | 788             | 9,803 |   |
| DVA                                                                                           |           |            |   |   |
| **Accounts, Notes, Loans and Financing Receivable [Line Items]**                              |           |            |   |   |
| Contract revenue nonrecurring                                                                 |           |            |   | $ 10,800 |
| Unfavorable Regulatory Action | Department of Labor                                           |           |            |   |   |
| **Accounts, Notes, Loans and Financing Receivable [Line Items]**                              |           |            |   |   |
| Accrued salaries and benefits                                                                 |           |            |   | $ 10,100 |
| Accrued liabilites for salaries to employees and related benefits                             |           | (8,677)         |   |   |
| Unfavorable Regulatory Action | Department of Labor | Unbilled Receivables                    |           |            |   |   |
| **Accounts, Notes, Loans and Financing Receivable [Line Items]**                              |           |            |   |   |
| Total accounts receivable                                                                     |           | 0               | 9,306 |   |
| Accrued Income Receivable [Member] | Unbilled Receivables                                     |           |            |   |   |
| **Accounts, Notes, Loans and Financing Receivable [Line Items]**                              |           |            |   |   |
| Total accounts receivable                                                                     |           | $ 788           | $ 497 |   |

| X                                                                                                                                                                                                                                                                                                                                                                                       |
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Represents the revenue earned during the period arising from services provided under the terms of a contract related to retroactive billings which are nonrecurring.
+ References
No definition available.
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| X                                                                                                                                                                                                                                                              |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Contract Revenue, Retroactive Billing
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No definition available.
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.
+ References
No definition available.
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amounts due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer) for goods or services (including trade receivables) that have been delivered or sold in the normal course of business.
+ References
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|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.
+ References
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|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.
+ References
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations.
+ References
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of increase (decrease) in loss contingency liability.
+ References
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|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount charged against operating income increasing loss contingency liability, after adjustments to reduce previously estimated charges.
+ References
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