Stockholders' Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands			12 Months Ended
	Dec. 05, 2019	Jun. 13, 2019	Dec. 31, 2019
Banking and Thrift [Abstract]
Number of shares authorized to be repurchased (in shares)		4,000,000	3,543,800
Stock repurchase program, percent of common stock		3.50%
Additional shares acquired in stock repurchase program (in shares)	3,000,000
Cost method of shares repurchase			$ 55,309
Cost method of shares repurchased (in dollars per share)			$ 15.61