Stockholders' Equity (Details) - USD ($)				1 Months Ended
	Dec. 06, 2018	Nov. 16, 2018	Sep. 26, 2018	Jun. 30, 2016	Oct. 31, 2018
Class of Stock [Line Items]
Number of common stock sold in public offering (in shares)				7,145,000
Price per share (in dollars per share)				$ 14
Proceeds from sale of common stock				$ 95,029,000
Aggregate registered amount available for sale of securities under shelf registration statement					$ 74,970,000
Treasury Stock Transactions, Excluding Value of Shares Reissued [Abstract]
Stock repurchase program, remaining authorized repurchase amount					8,664,000
Maximum amount authorized by the Board of Directors for repurchases of the Company's common stock					$ 100,000,000
Dividends [Abstract]
Dividends declared (in dollars per share)			$ 0.10
Subsequent Event
Class of Stock [Line Items]
Aggregate registered amount available for sale of securities under shelf registration statement	$ 74,970,000
Additional amount under shelf registration	400,000,000
Treasury Stock Transactions, Excluding Value of Shares Reissued [Abstract]
Stock repurchase program, remaining authorized repurchase amount	$ 8,664,000
Dividends [Abstract]
Dividends declared (in dollars per share)	$ 0.10
Dividends, cash paid (in dollars per share)		$ 0.10