Stockholders' Equity - (Tables)

3 Months Ended

Mar. 31, 2020

Equity [Abstract]

Schedule of Common Stock

The following table presents a rollforward of our common stock for the three months ended March 31, 2020 and 2019:

	Three Months Ended March 31,
	2020		2019
Shares issued and outstanding, beginning balance	69,065,491		70,596,559
Issuance of common stock from vested restricted stock units	173,629		286,719
Issuance of common stock from exercise of stock options	29,473		81,282
Repurchase of common stock	(747,417	)	(782,909	)
Awards effectively repurchased for required employee withholding taxes	(51,126	)	(101,904	)
Shares issued and outstanding, ending balance	68,470,050		70,079,747