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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, 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 |  |  | 1,730 |  | 98 | 1,828
Share-based compensation expense |  | 43 |  |  |  | 43
Vesting 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
Balance (in shares) at Dec. 31, 2017 | 3,899,675 |  |  |  |  |
Balance at Dec. 31, 2017 | $ 40 | 106,875 | (38,832) | (1,179) | (155) | 66,749
Comprehensive income: |  |  |  |  |  |
Net income |  |  | 1,065 |  |  | 1,065
Other comprehensive income |  |  |  |  | (224) | (224)
Total comprehensive income |  |  | 1,065 |  | (224) | 841
Common stock dividends |  |  | (38) |  |  | (38)
Share-based compensation expense |  | 53 |  |  |  | 53
Vesting of restricted stock (in shares) | 2,935 |  |  |  |  |
Balance (in shares) at Mar. 31, 2018 | 3,902,610 |  |  |  |  |
Balance at Mar. 31, 2018 | $ 40 | 106,928 | (37,805) | (1,179) | (379) | 67,605
Balance (in shares) at Dec. 31, 2017 | 3,899,675 |  |  |  |  |
Balance at Dec. 31, 2017 | $ 40 | $ 106,875 | $ (38,832) | $ (1,179) | $ (155) | $ 66,749

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