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Consolidated Statements of Shareholders' Equity - USD ($)
$ in Thousands
Common Stock
Additional Paid-In Capital
Retained Earnings / Accumulated Deficit
Other Comprehensive Income / Loss
Total
Beginning balance, value at Dec. 31, 2015 $ 392 $ 55,063 $ (37,691) $ 111 $ 17,875
Beginning balance, shares at Dec. 31, 2015 39,169,189        
Issuance of shares- acquisition, value        
Stock option expense   970     970
Repurchase of shares for cancellation, value $ (5) (243)     (248)
Repurchase of shares for cancellation, shares (475,600)        
Net loss     (1,710)   (1,710)
Net unrealized gain on marketable equity securities (net of deferred taxes)       601 601
Ending balance, value at Dec. 31, 2016 $ 387 55,790 (39,401) 712 17,488
Ending balance, shares at Dec. 31, 2016 38,693,589        
Issuance of shares- acquisition, value $ 198 13,456     13,654
Issuance of shares- acquisition, shares 19,788,177        
Stock issuance costs - acquisition   (117)     (117)
Replacement options   164     164
Stock option expense   50     50
Repurchase of shares for cancellation, value $ (1) (31)     (32)
Repurchase of shares for cancellation, shares (47,200)        
Net loss     (942)   (942)
Net unrealized gain on marketable equity securities (net of deferred taxes)       (136) (136)
Ending balance, value at Dec. 31, 2017 $ 584 $ 69,312 $ (40,343) $ 576 $ 30,129
Ending balance, shares at Dec. 31, 2017 58,434,566