STOCK OPTION ROLLFORWARD (Details 5) - Stock options [Member] - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
		Dec. 31, 2016		Dec. 31, 2015	Dec. 31, 2014
Stock Option Awards, Outstanding (in shares):
Balance outstanding at beginning of period		121,900
Granted		10,000
Exercised		(22,250)
Forfeited		0
Expired		0
Balance outstanding at end of period		109,650	[1]	121,900
Options outstanding and expected to vest at December 31, 2016	[2]	109,498
Options exercisable at December 31, 2016	[3]	102,984
Weighted Average Exercise Price, Outstanding (in usd per share):
Balance outstanding at beginning of period		$ 28.76
Granted		45.69
Exercised		30.58
Forfeited		0.00
Expired		0.00
Balance outstanding at end of period		29.93		$ 28.76
Options outstanding and expected to vest at December 31, 2016		29.91
Options exercisable at December 31, 2016		$ 28.91
Balance at December 31, 2016, Weighted average remaining contractual term (years)		3 years 7 days
Options outstanding and expected to vest at December 31, 2016, Weighted Average Remaining Contractual Term (years)		3 years 5 days
Options exercisable at December 31, 2016, Weighted Average Remaining Contractual Term (years)		2 years 7 months 8 days
Balance at December 31, 2016, Aggregate Intrinsic Value	[4]	$ 4,443
Options outstanding and expected to vest at December 31, 2016, Aggregate Instrinsic Value	[4]	4,439
Options exercisable at December 31, 2016, Aggregate Intrinsic Value	[4]	$ 4,278
Stock Option Awards, Nonvested (in shares)
Balance nonvested at beginning of period		0
Granted		10,000
Vested		(3,334)
Forfeited		0
Expired		0
Balance nonvested at end of period		6,666		0
Weighted Average Grant Date Fair Value, Nonvested (in dollars per share):
Balance nonvested at beginning of period		$ 0.00
Granted		11.03		$ 0.00	$ 0.00
Vested		11.03
Forfeited		0.00
Expired		0
Balance nonvested at end of period		$ 11.03		$ 0.00
Unrecognized compensation cost, including forfeiture estimate		$ 37
Weighted average remaining recognition period (years)		1 year 5 days

[1] Inclusive of 34,000 stock options outstanding to Directors.

[2] Inclusive of 33,848 vested stock options and expected to vest to Directors.

[3] Inclusive of 27,334 vested stock options outstanding to Directors.

[4] The aggregate intrinsic value in the preceding tables 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, 2016 of $70.45, which would have been received by the option holders had they all exercised their options as of that date.