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Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($)
$ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Treasury Stock [Member]
AOCI Attributable to Parent [Member]
Total
Balance (in shares) at Dec. 31, 2015 3,956,207          
Balance at Dec. 31, 2015 $ 40 $ 106,568 $ (44,832) $ (160) $ (152) $ 61,464
Comprehensive income:            
Net income     653     653
Other comprehensive income         35 35
Total comprehensive income           688
Share-based compensation expense   154       154
Issuance of restricted stock (in shares) 0          
Balance (in shares) at Mar. 31, 2016 3,956,207          
Balance at Mar. 31, 2016 $ 40 106,722 (44,179) (160) (117) 62,306
Balance (in shares) at Dec. 31, 2015 3,956,207          
Balance at Dec. 31, 2015 $ 40 106,568 (44,832) (160) (152) 61,464
Balance (in shares) at Dec. 31, 2016 3,891,897          
Balance at Dec. 31, 2016 $ 40 106,729 (42,902) (1,177) (120) 62,570
Comprehensive income:            
Net income     1,730     1,730
Other comprehensive income         98 98
Total comprehensive income           1,828
Share-based compensation expense   43       43
Issuance of restricted stock (in shares) 2,231          
Balance (in shares) at Mar. 31, 2017 3,894,128          
Balance at Mar. 31, 2017 $ 40 106,772 (41,172) (1,177) (22) 64,441
Balance (in shares) at Dec. 31, 2016 3,891,897          
Balance at Dec. 31, 2016 $ 40 $ 106,729 $ (42,902) $ (1,177) $ (120) $ 62,570