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Shareholders Equity (Details)
$ in Thousands
 3 Months Ended
Mar. 31, 2016
USD ($)
shares
Common Stock  
Beginning balance, value $ 392
Beginning balance, shares | shares 39,169,189
Purchase of shares for cancellation, value $ (2)
Purchase of shares for cancellation, shares | shares (174,000)
Ending balance, value $ 390
Ending balance, shares | shares 38,995,189
Additional Paid-In Capital  
Beginning balance, value $ 55,063
Stock option expense 2
Purchase of shares for cancellation, value (81)
Ending balance, value 54,984
Retained Earnings / Accumulated Deficit  
Beginning balance, value (37,691)
Net loss (489)
Ending balance, value (38,180)
Other Comprehensive Income / Loss  
Beginning balance, value 111
Net unrealized gain on marketable equity securities 107
Ending balance, value 218
Beginning balance, value 17,875
Stock option expense 2
Purchase of shares for cancellation, value $ (83)
Purchase of shares for cancellation, shares | shares 174,000
Net loss $ (489)
Net unrealized gain on marketable equity securities 107
Ending balance, value $ 17,412