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STOCK COMPENSATION (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended		3 Months Ended
	Jan. 31, 2020	Jan. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Restricted Stock
Shares [Roll Forward]
Nonvested, Beginning Balance (in shares)	33,575		33,575
Granted (in shares)			255
Vested (in shares)			(2,350)
Forfeited or cancelled (in shares)			(112)
Nonvested, Ending Balance (in shares)			31,368
Weighted-Average Grant Date Fair Value [Roll Forward]
Nonvested, Beginning Balance (in dollars per share)	$ 43.24		$ 43.24
Granted (in dollars per share)			39.35
Vested (in dollars per share)			41.52
Forfeitures or cancelled (in dollars per share)			44.72
Nonvested, Ending Balance (in dollars per share)			$ 43.33
Total unrecognized compensation cost related to nonvested shares granted under the Plan			$ 1,200
Weighted-average period for recognition			3 years 4 months 17 days
Total fair value of shares vested			$ 97	$ 32
President and Chief Executive Officer
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Service period for comparable group used to determine share based payment awards			12 months
Directors and President and Chief Executive Officer
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Number of treasury shares reissued to fund stock compensation (in shares)	7,923	8,465
Expenses related to stock based compensation recognized			$ 89	$ 93

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The compensation expense recognized during the period pertaining to the deferred compensation arrangement.

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