STOCK OPTION ROLLFORWARD (Details 5) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
		Dec. 31, 2021		Dec. 31, 2020
Stock Option Awards, Outstanding (in shares):
Granted		0		0
Stock Option Awards, Nonvested (in shares)
Granted		0		0
Stock options [Member]
Stock Option Awards, Outstanding (in shares):
Balance outstanding at beginning of period		28,500
Granted		0
Exercised		(8,500)
Balance outstanding at end of period		20,000	[1]	28,500
Weighted Average Exercise Price, Outstanding (in usd per share):
Balance outstanding at beginning of period		$ 47.61
Granted		0
Exercised		27.46
Balance outstanding at end of period		$ 56.18		$ 47.61
Balance at December 31, 2020, Weighted average remaining contractual term (years)		4 years 7 months 17 days
Balance at December 31, 2020, Aggregate Intrinsic Value	[2]	$ 509
Stock Option Awards, Nonvested (in shares)
Granted		0

[1] vested stock options outstanding to Directors.

[2] The aggregate intrinsic value represents the total pre-tax intrinsic value, based on the average of the high price and low price at which the Company’s common stock traded on December 31, 2021 of $81.65, which would have been received by in-the-money option holders had they all exercised their options as of that date.