Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY

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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
shares in Thousands, $ in Thousands
Total
Common Stock
Additional Paid-in Capital
Treasury Stock
Retained Earnings
Beginning balances at Dec. 31, 2015 $ 56,523 $ 2 $ 46,221 $ (1,654) $ 11,954
Beginning balances (in shares) at Dec. 31, 2015   20,326   1,357  
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Issuance of common stock, net of issuance costs 4,641   4,641    
Issuances of common stock, net of issuance costs (in shares)   3,846      
Share-based compensation 409   409    
Share-based compensation (in shares)   49      
Net loss (5,094)       (5,094)
Ending balances at Dec. 31, 2016 56,479 $ 2 51,271 $ (1,654) 6,860
Ending balances (in shares) at Dec. 31, 2016   24,221   1,357  
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Share-based compensation 597   597    
Share-based compensation (in shares)   73      
Net loss (5,028)       (5,028)
Ending balances at Dec. 31, 2017 $ 52,048 $ 2 $ 51,868 $ (1,654) $ 1,832
Ending balances (in shares) at Dec. 31, 2017   24,294   1,357