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Consolidated Statement of Stockholders' Equity - USD ($)
shares in Thousands, $ in Thousands
Total
Common Stock
Additional Paid in Capital
Retained Deficit
Accumulated Other Comprehensive Income (Loss)
Noncontrolling interests
Balance (in shares) at Dec. 31, 2014   18,803        
Balance at Dec. 31, 2014 $ 141,148 $ 188 $ 205,697 $ (72,098) $ (101) $ 7,462
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net (loss) income (35,960)     (39,176)   3,216
Net (loss) income (35,960)          
Other comprehensive income 101       101  
Stock-based compensation (in shares)   1,046        
Stock-based compensation 1,604 $ 11 1,593      
Reclassification and revaluation of noncontrolling interest (7,367)   (18,774) 18,774   (7,367)
Distribution to owners (3,402)         (3,402)
Other (in shares)   (96)        
Other (370) $ (1) (369)      
Balance (in shares) at Dec. 31, 2015   19,753        
Balance at Dec. 31, 2015 95,754 $ 198 188,147 (92,500)   (91)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net (loss) income (7,412)     (9,238)   1,826
Other comprehensive income 0          
Stock-based compensation (in shares)   79        
Stock-based compensation 1,810   1,810      
Reclassification and revaluation of noncontrolling interest 0          
Distribution to owners (1,079)         (1,079)
Other (in shares)   (20)        
Other (125)   (125)      
Stock issued in equity offering, net of expense (in shares)   5,175        
Stock issued in equity offering, net of expense 19,142 $ 52 19,090      
Balance (in shares) at Dec. 31, 2016   24,987        
Balance at Dec. 31, 2016 108,090 $ 250 208,922 (101,738)   656
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net (loss) income 15,817     11,617   4,200
Stock-based compensation (in shares)   248        
Stock-based compensation 2,843 $ 3 2,840      
Reclassification and revaluation of noncontrolling interest 0          
Distribution to owners 0          
Warrants issued to lenders 3,500   3,500      
Other (in shares)   (66)        
Other (1,122) $ (1) (1,121)      
Stock issued for Tealstone acquisition (in shares)   1,882        
Stock issued for Tealstone acquisition 17,061 $ 19 17,042      
Balance (in shares) at Dec. 31, 2017   27,051        
Balance at Dec. 31, 2017 $ 146,189 $ 271 $ 231,183 $ (90,121) $ 0 $ 4,856