Stockholders' Equity - Schedule of Shares Repurchased (Details) - USD ($)	3 Months Ended				6 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2020	Jun. 30, 2019	Nov. 06, 2019	May 06, 2019	Dec. 12, 2018
Equity [Line Items]
Shares repurchased during period	$ 10,029,000	$ 6,587,000	$ 14,107,000	$ 10,117,000
November Two Thousand Nineteen Share Repurchase Program
Equity [Line Items]
Shares repurchased (in shares)					884,175	0
Shares repurchased during period					$ 16,616,000
Shares repurchased during period (in dollars per share)					$ 18.79
November Two Thousand Nineteen Share Repurchase Program \| Maximum [Member]
Equity [Line Items]
Amount of shares authorized to repurchase							$ 40,000,000
May Two Thousand Nineteen Share Repurchase Program [Member]
Equity [Line Items]
Shares repurchased (in shares)					0	338,274
Shares repurchased during period					$ 9,711,000
Shares repurchased during period (in dollars per share)					$ 28.71
May Two Thousand Nineteen Share Repurchase Program [Member] \| Maximum [Member]
Equity [Line Items]
Amount of shares authorized to repurchase								$ 40,000,000
December Two Thousand Eighteen Share Repurchase Program [Member]
Equity [Line Items]
Shares repurchased (in shares)					0	468,108
Shares repurchased during period					$ 14,513,000
Shares repurchased during period (in dollars per share)					$ 31.00
December Two Thousand Eighteen Share Repurchase Program [Member] \| Maximum [Member]
Equity [Line Items]
Amount of shares authorized to repurchase									$ 20,000,000