Annual report pursuant to Section 13 and 15(d)

Stock Compensation (Schedule of Changes in Restricted Stock Units Outstanding) (Details)

v3.10.0.1
Stock Compensation (Schedule of Changes in Restricted Stock Units Outstanding) (Details) - Restricted Stock Units (RSUs) [Member] - $ / shares
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares, Outstanding - December 31, 13,793 27,134
Shares, Vested (13,793) (13,341)
Shares, Outstanding - December 31,   13,793
Weighted Average Grant Date Fair Value, Outstanding - December 31, $ 6.33 $ 8.65
Weighted Average Grant Date Fair Value, Vested $ 6.33 11.05
Weighted Average Grant Date Fair Value, Outstanding - December 31,   $ 6.33