| **Subsequesnt Events**           | 3 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
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| **Subsequent Events [Abstract]** |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
| Subsequent Events                | Note 18 – Subsequent Events
On May 6, 2020, the Company held its annual meeting of shareholders for 2020.  The meeting was held as a virtual meeting due to the COVID-19 pandemic.  In addition to the election of directors and other routine annual meeting matters, the shareholders approved amendments to the Company’s Amended and Restated Articles of Incorporation, as amended, to increase the number of authorized shares of common stock from 300 million, par value $0.50 per share, to 600 million, par value $0.50 per share, and to establish a majority voting standard in uncontested director elections.  The Company will file Amended and Restated Articles of Incorporation promptly with the Secretary of State of the Commonwealth of Pennsylvania. |

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| - References
No definition available.
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| - Definition
The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.
+ References
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 855 -URI http://asc.fasb.org/topic&trid=2122774
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