Stock Options (Tables)

6 Months Ended

Jun. 30, 2022

Stock Options

Summary of option activity under stock option plans

				Weighted
		Weighted		average
		average		remaining	Aggregate
	Number of	exercise		contractual	intrinsic
	options	price		term (years)	value ($)
					(in Thousands)
Options outstanding at December 31, 2021	520,551	$	28.28
Plus: Options granted	31,150		38.92
Less:
Options exercised	17,437		22.27
Options expired	—		—
Options forfeited	7,650		32.89
Options outstanding at June 30, 2022	526,614		29.04	4.36	$	5,812
Options fully vested and exercisable at June 30, 2022	302,669	$	24.70	2.59	$	4,656