Summary of Stock Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2021	Dec. 31, 2020
Share-based Payment Arrangement [Abstract]
Options outstanding	118,855	120,089
Options exercised	(1,234)
Options outstanding weighted average exercise price	$ 35.42	$ 35.33
Options outstanding weighted average exercise price - Exercised	$ 26.97
Options outstanding weighted average remaining term	5 years	5 years 3 months 18 days
Options outstanding weighted average grant date fair value	$ 1,516	$ 1,531
Options exercised weighted average grant date fair value	$ (15)
Options exercisable	106,507
Options exerciseable weighted average exercise price	$ 34.20
Options exercisable weighted average remaining term	4 years 8 months 11 days
Options vested weighted average grant date fair value	$ 0
Options vested	0
Options exercisable weighted average grant date fair value	$ 1,312