Stockholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Stockholders' Equity Note [Abstract]
Aggregate number of shares repurchased during the period (in shares)	230,323
Shares repurchased under the program (in shares)	3,210
Authorized to repurchased additional shares under repurchase program (in shares)	1,607,945
Shares withheld for tax withholding obligations for the vesting of restricted stock awards (in shares)	227,113
Dividends declared per share of common stock (in dollars per share)	$ 0.30	$ 0.200
Dividends paid	$ 12,386	$ 8,402