CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]
Balance at Dec. 31, 2016	$ 10,331	$ 442	$ 90,281	$ (80,392)
Balance (in shares) at Dec. 31, 2016		44,215
Net income	5,445	$ 0	0	5,445
Common stock dividend	(6,632)	0	(6,632)	0
Balance at Dec. 31, 2017	9,144	$ 442	83,649	(74,947)
Balance (in shares) at Dec. 31, 2017		44,215
Net income	5,849	$ 0	0	5,849
Balance at Dec. 31, 2018	$ 14,993	$ 442	$ 83,649	$ (69,098)
Balance (in shares) at Dec. 31, 2018		44,215