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Consolidated Statements of Shareholders' Equity - 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, 2014 [1] 3,924,192          
Balance at Dec. 31, 2014 $ 39 $ 106,108 $ (46,975) $ (160) $ (277) $ 58,735
Comprehensive income:            
Net income     2,143     2,143
Other comprehensive income         125 125
Total comprehensive income     2,143   125 2,268
Share-based compensation expense   461       461
Vesting of restricted stock (in shares) [1] 32,015          
Vesting of restricted stock $ 1 (1)        
Share-based compensation expense   461       461
Balance (in shares) at Dec. 31, 2015 [1] 3,956,207          
Balance at Dec. 31, 2015 $ 40 106,568 (44,832) (160) (152) 61,464
Comprehensive income:            
Net income     1,930     1,930
Other comprehensive income         32 32
Total comprehensive income     1,930   32 1,962
Share-based compensation expense   161       $ 161
Vesting of restricted stock (in shares) [1] 8,161          
Purchase of treasury stock (in shares) (72,471) [1]         (72,471)
Purchase of treasury stock       (1,017)   $ (1,017)
Share-based compensation expense   161       161
Balance (in shares) at Dec. 31, 2016 [1] 3,891,897          
Balance at Dec. 31, 2016 $ 40 106,729 (42,902) (1,177) (120) 62,570
Comprehensive income:            
Net income     4,147     4,147
Other comprehensive income         (35) (35)
Total comprehensive income     4,147   (35) 4,112
Share-based compensation expense   146       146
Vesting of restricted stock (in shares) [1] 7,878          
Purchase of treasury stock (in shares) [1] (100)          
Purchase of treasury stock       (2)   (2)
Common stock dividends     (77)     (77)
Share-based compensation expense   146       146
Balance (in shares) at Dec. 31, 2017 [1] 3,899,675          
Balance at Dec. 31, 2017 $ 40 $ 106,875 $ (38,832) $ (1,179) $ (155) $ 66,749
[1] On March 4, 2015, the Company effected a 1-for-10 reverse stock split. Shares outstanding at and issued during the years ended December 31, 2014 have been restated for the effects thereof, as applicable.