CONDENSED CONSOLIDATED STATEMENT OF STOCKOLDERS' EQUITY - 3 months ended Mar. 31, 2017 - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]
Balance at Dec. 31, 2016	$ 28,025	$ 307	$ 87,521	$ (51,086)	$ (5,556)	$ (3,161)
Balance (in shares) at Dec. 31, 2016		30,680		(5,016)
Net loss available to common stockholders	(681)	$ 0	0	$ 0	(681)	0
Sale of common stock, net	26,601	$ 35	26,566	$ 0	0	0
Sale of common stock, net (in shares)		3,587		0
Settlement of stock awards	(693)	$ 2	0	$ (695)	0	0
Settlement of stock awards (in shares)		177		(85)
Stock-based compensation expense	976	$ 0	976	$ 0	0	0
Balance at Mar. 31, 2017	$ 54,228	$ 344	$ 115,063	$ (51,781)	$ (6,237)	$ (3,161)
Balance (in shares) at Mar. 31, 2017		34,444		(5,101)