Stockholders' Equity - Narrative (Details) - USD ($) $ in Thousands	5 Months Ended	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Aug. 06, 2019
Class of Stock [Line Items]
Common stock, shares, outstanding (in shares)	18,073,763	18,073,763	17,784,769
Treasury stock (in shares)	5,088,782	5,088,782	4,970,093
Stock repurchase program, authorized amount					$ 100,000
Stock repurchase (in shares)	105,421
Stock repurchase		$ 5,988	$ 55,753	$ 28,486
Restricted Stock
Class of Stock [Line Items]
Shares surrendered by employees to pay employee taxes related to shares released from escrow (in shares)		13,268	5,242	19,556
Stock Options
Class of Stock [Line Items]
Shares surrendered by employees to pay employee taxes related to shares released from escrow (in shares)			12,676