Earnings (Loss) Per Common Share (Details Textual) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Issuance of preferred stock, value	$ 1	$ 1
Issuance of preferred stock, shares	50,000	50,000
Preferred return	$ 524	$ 224
Additional paid-in capital
Anti-dilutive shares excluded from computation of diluted earnings per share	275,000	280,000
Series B Convertible Preferred Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Issue price, per share	$ 0.01
Series B Convertible Preferred Stock [Member] | Yorktown [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Issuance of preferred stock, value	$ 5,000
Issuance of preferred stock, shares	50,000
Conversion price, per share	$ 8.00
Annual per share dividend rate	6.00%
Issue price, per share	$ 100
Preferred return	$ 524	$ 224
Convertible preferred stock shares issued upon conversion	12.5
Preferred stock, conversion ratio, stock price trigger	15.00%