Stockholders' Equity (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Stockholders' Equity Attributable to Parent [Abstract]
Treasury Stock Purchase Plan	$ 100,000
Treasury Stock Purchase Plan Remaining Available	$ 100,000
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation	63,511	77,642
Payment, Tax Withholding, Share-based Payment Arrangement	$ 12,174	$ 18,157