Stock Compensation - Schedule of Fair Value of Nonvested Shares (Details) - Restricted Stock - $ / shares	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Shares
Beginning Balance (in shares)	72,802	111,473	105,316
Granted (in shares)	16,034	32,268	50,519
Modified (in shares)		30,488
Vested (in shares)	(19,227)	(68,289)	(40,762)
Canceled (in shares)		(30,488)
Forfeited (in shares)	(5,129)	(2,650)	(3,600)
Ending Balance (in shares)	64,480	72,802	111,473
Fair value per share
per share	$ 42.58	$ 35.21	$ 29.41
Granted (in dollars per share)	59.42	49.10	40.69
Modified (in dollars per share)		52.47
Vested (in dollars per share)	30.08	40.16	27.18
Canceled (in dollars per share)		38.62
Forfeited (in dollars per share)	41.31	36.83	33.37
Ending balance (in dollars per share)	$ 48.21	$ 42.58	$ 35.21