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Consolidated Statement of Changes in Stockholders' Equity (Unaudited) - 9 months ended Sep. 30, 2017 - USD ($)
$ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
AOCI Attributable to Parent [Member]
Retained Earnings [Member]
Treasury Stock [Member]
Total
Balance (in shares) at Dec. 31, 2016 14,716,940       2,763,860  
Balance at Dec. 31, 2016 $ 736 $ 115,607 $ (2,578) $ (67,888) $ (14,622) $ 31,255
Issuance of stock under employee stock purchase plan (in shares) 90,931          
Issuance of stock under employee stock purchase plan $ 4 390       394
Translation adjustment     369     369
Share-based compensation expense   591       591
Issuance of stock upon vesting of restricted stock awards (in shares) 25,000        
Issuance of stock upon vesting of restricted stock awards $ 1 (1)
Common stock repurchase (in shares)         59,312  
Common stock repurchase         $ (365) (365)
Net income       1,759   1,759
Balance (in shares) at Sep. 30, 2017 14,832,871       2,823,172  
Balance at Sep. 30, 2017 $ 741 $ 116,587 $ (2,209) $ (66,129) $ (14,987) $ 34,003