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Condensed Consolidated Statements of Stockholders' Equity - USD ($)
$ in Thousands
Total
Common Stock
Treasury Stock
Additional Paid-in Capital
Accumulated Other Comprehensive Loss
Accumulated Deficit
Balance at Dec. 31, 2017 $ 10,083 $ 9 $ (916) $ 13,811 $ 401 $ (3,222)
Balance, shares at Dec. 31, 2017   8,669,650        
Common stock issued for accrued dividends on preferred stock 75     75    
Common stock issued for accrued dividends on preferred stock, shares   50,799        
Treasury stock purchase (18)   (18)      
Restricted stock units 166     166    
Net loss (3,054)         (3,054)
Other comprehensive income 375       375  
Balance at Mar. 31, 2018 7,627 $ 9 (934) 14,052 776 (6,276)
Balance, shares at Mar. 31, 2018   8,720,449        
Balance at Dec. 31, 2018 7,218 $ 9 (965) 14,014 (417) (5,423)
Balance, shares at Dec. 31, 2018   9,219,270        
Common stock issued as payment of preferred stock 91     91    
Common stock issued as payment of preferred stock, shares   85,559        
Accretion of discount on preferred stock (16)     (16)    
Net loss (586)         (586)
Other comprehensive income 204       204  
Balance at Mar. 31, 2019 $ 6,911 $ 9 $ (965) $ 14,089 $ (213) $ (6,009)
Balance, shares at Mar. 31, 2019   9,304,829