Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2021

Stockholders Equity Note [Abstract]

Reconciliation of Number of Shares of Common Stock

A reconciliation of the number of shares of our common stock follows:

	Three months ended March 31,
	2021			2020
	(In thousands)
Common stock, beginning of period	$	39,306		$	41,207
Shares issued for stock options exercised		-			-
Shares of common stock issued upon lapse of restricted stock units (“RSUs”)		150			183
Common stock retired		(42	)		(930	)
Common stock, end of period	$	39,414		$	40,460