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Stockholders' Equity (Tables)
 6 Months Ended
Jun. 30, 2022
Stockholders Equity Note [Abstract]  
Reconciliation of Number of Shares of Common Stock

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

 

 

Six months ended June 30,

 

 

 

2022

 

 

2021

 

 

 

(In thousands)

 

Common stock, beginning of period

 

$

39,368

 

 

$

39,306

 

Shares issued for stock options exercised

 

 

-

 

 

 

10

 

Shares of common stock issued upon lapse of sales restrictions on

   restricted stock units (“RSUs”)

 

 

166

 

 

 

176

 

Common stock retired

 

 

(1,766

)

 

 

(48

)

Common stock, end of period

 

$

37,768

 

 

$

39,444