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Consolidated Statement of Stockholders' Equity - USD ($)
shares in Thousands, $ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
AOCI Attributable to Parent [Member]
Noncontrolling Interest [Member]
Total
Balance (in shares) at Dec. 31, 2013 16,658          
Balance at Dec. 31, 2013 $ 167 $ 190,926 $ (62,317) $ 117 $ 3,901 $ 132,794
Net (loss) income (9,781) 4,556 (5,225)
Other comprehensive loss (218) (218)
Stock issued upon option exercises (in shares) 4          
Stock issued upon option exercises 12 12
Stock-based compensation (in shares) 41          
Stock-based compensation 849 849
Distribution to owners (994) (994)
Stock issued in equity offering, net of expense (in shares) 2,100          
Stock issued in equity offering, net of expense $ 21 14,025 14,046
Other (115) (1) (116)
Balance (in shares) at Dec. 31, 2014 18,803          
Balance at Dec. 31, 2014 $ 188 205,697 (72,098) (101) 7,462 141,148
Net (loss) income (39,176) 3,216 (35,960)
Other comprehensive loss 101 101
Stock-based compensation (in shares) 1,046          
Stock-based compensation $ 11 1,593 1,604
Distribution to owners (3,402) (3,402)
Other $ (1) (369) (370)
Balance (in shares) at Dec. 31, 2015 19,753          
Balance at Dec. 31, 2015 $ 198 188,147 (92,500) (91) 95,754
Reclassification and revaluation of noncontrolling interest (18,774) 18,774 (7,367) (7,367)
Other (in shares) (96)          
Net (loss) income (9,238) 1,826 (7,412)
Stock-based compensation (in shares) 79          
Stock-based compensation 1,810 1,810
Distribution to owners (1,079) (1,079)
Stock issued in equity offering, net of expense (in shares) 5,175          
Stock issued in equity offering, net of expense $ 52 19,090 19,142
Other (125) (125)
Balance (in shares) at Dec. 31, 2016 24,987          
Balance at Dec. 31, 2016 $ 250 $ 208,922 $ (101,738) $ 656 $ 108,090
Other (in shares) (20)