| **CONDENSED BALANCE SHEETS [Parenthetical] (USD $)**             | Dec. 31, 2013 | Mar. 31, 2013 |
|------------------------------------------------------------------|---------------|---------------|
| Units of limited partnership interest, authorized                | 10,000,000    | 10,000,000    |
| Beneficial assignee certificate, par value (in dollars per unit) | $ 10          | $ 10          |
| Units of limited partnership interest, issued                    | 9,800,600     | 9,800,600     |
| Units of limited partnership interest, outstanding               | 9,762,900     | 9,768,100     |
| Series One [Member]                                              |          |          |
| Units of limited partnership interest, authorized                | 10,000,000    | 10,000,000    |
| Beneficial assignee certificate, par value (in dollars per unit) | $ 10          | $ 10          |
| Units of limited partnership interest, issued                    | 1,299,900     | 1,299,900     |
| Units of limited partnership interest, outstanding               | 1,296,900     | 1,296,900     |
| Series Two [Member]                                              |          |          |
| Units of limited partnership interest, authorized                | 10,000,000    | 10,000,000    |
| Beneficial assignee certificate, par value (in dollars per unit) | $ 10          | $ 10          |
| Units of limited partnership interest, issued                    | 830,300       | 830,300       |
| Units of limited partnership interest, outstanding               | 829,800       | 829,800       |
| Series Three [Member]                                            |          |          |
| Units of limited partnership interest, authorized                | 10,000,000    | 10,000,000    |
| Beneficial assignee certificate, par value (in dollars per unit) | $ 10          | $ 10          |
| Units of limited partnership interest, issued                    | 2,882,200     | 2,882,200     |
| Units of limited partnership interest, outstanding               | 2,854,000     | 2,859,200     |
| Series Four [Member]                                             |          |          |
| Units of limited partnership interest, authorized                | 10,000,000    | 10,000,000    |
| Beneficial assignee certificate, par value (in dollars per unit) | $ 10          | $ 10          |
| Units of limited partnership interest, issued                    | 2,995,300     | 2,995,300     |
| Units of limited partnership interest, outstanding               | 2,989,300     | 2,989,300     |
| Series Five [Member]                                             |          |          |
| Units of limited partnership interest, authorized                | 10,000,000    | 10,000,000    |
| Beneficial assignee certificate, par value (in dollars per unit) | $ 10          | $ 10          |
| Units of limited partnership interest, issued                    | 489,900       | 489,900       |
| Units of limited partnership interest, outstanding               | 489,900       | 489,900       |
| Series Six [Member]                                              |          |          |
| Units of limited partnership interest, authorized                | 10,000,000    | 10,000,000    |
| Beneficial assignee certificate, par value (in dollars per unit) | $ 10          | $ 10          |
| Units of limited partnership interest, issued                    | 1,303,000     | 1,303,000     |
| Units of limited partnership interest, outstanding               | 1,303,000     | 1,303,000     |

| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The number of limited partner units authorized to be issued.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB TOPIC 4.F) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 4 -Section F
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The number of limited partner units issued.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB TOPIC 4.F) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 4 -Section F
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The number of limited partner units outstanding.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -Subparagraph (SAB TOPIC 4.F) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 4 -Section F
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The amount of the distribution per unit of limited partner interest.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 16 -Subparagraph a, b -Article 6
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