Treasury Stock - Narrative (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended						9 Months Ended
	Nov. 05, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Sep. 30, 2020	Sep. 30, 2019	Nov. 10, 2020	Sep. 15, 2020
Equity, Class of Treasury Stock [Line Items]
Shares repurchased (in shares)								263,000	55,000
Cost of shares repurchased		$ 3,417	$ 114	$ 6,291	$ 337	$ 189	$ 1,215	$ 9,822	$ 1,741
Share Repurchase Program Authorized September 15, 2020
Equity, Class of Treasury Stock [Line Items]
Repurchase of common stock (in shares)											300,000
Remaining common stock authorized for repurchase (in shares)		213,075						213,075
Share Repurchase Program Authorized September 15, 2020 | Subsequent Event
Equity, Class of Treasury Stock [Line Items]
Shares repurchased (in shares)	113,075
Cost of shares repurchased	$ 4,400
Share Repurchase Program Authorized November 10 2020 | Subsequent Event
Equity, Class of Treasury Stock [Line Items]
Repurchase of common stock (in shares)										500,000