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EARNINGS PER SHARE - Basic earnings per share of common stock (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017	Mar. 31, 2018	Mar. 31, 2017
Basic and diluted:
Options outstanding					0	0
Net income	$ 478	$ 338	$ 733	$ 654
Weighted average common shares outstanding (in shares)	2,806,599	2,792,656	2,804,565	2,791,824
Basic net income per share (in dollars per share)	$ 0.17	$ 0.12	$ 0.26	$ 0.23

X

- Definition

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

+ References

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-Publisher FASB
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- Definition

Number of non-vested options outstanding.

+ References

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- Definition

Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS).

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