XML 16 R6.htm IDEA: XBRL DOCUMENT v3.23.1
Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($)
$ in Thousands
Common Stock [Member]
Common Class A [Member]
Common Stock [Member]
Common Class B [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Treasury Stock, Common [Member]
Retained Earnings [Member]
Common Class A [Member]
Retained Earnings [Member]
Common Class B [Member]
Retained Earnings [Member]
AOCI Attributable to Parent [Member]
Parent [Member]
Common Class A [Member]
Parent [Member]
Common Class B [Member]
Parent [Member]
Noncontrolling Interest [Member]
Common Class A [Member]
Common Class B [Member]
Total
Balance (in shares) at Dec. 31, 2021 43,108,000 12,399,000                            
Balance at Dec. 31, 2021     $ 563 $ 470,750 $ (36,933)     $ 1,031,582 $ 787     $ 1,466,749       $ 1,466,749
Stock options exercised and stock awards (in shares) 112,000                              
Stock options exercised and stock awards     1 2,384               2,385       2,385
Stock-based compensation related to stock options, restricted shares and employee stock purchase plan       13,793               13,793       13,793
Vesting of restricted share awards (in shares)   302,000                            
Vesting of restricted share awards     3 (7,215)               (7,212)       (7,212)
Issuance of common stock under employee stock purchase plan (in shares) 66,000                              
Issuance of common stock under employee stock purchase plan     1 2,434               2,435       2,435
Common stock repurchases (in shares) (192,000) (104,000)                            
Common stock repurchases         (15,315)             (15,315)       (15,315)
Cash dividends declared on Class A common stock           $ (8,189) $ (2,505)     $ (8,189) $ (2,505)     $ (8,189) $ (2,505)  
Foreign currency translation adjustment                 445     445       445
Net income               92,453       92,453       92,453
Foreign currency translation                 445     445       445
Balance (in shares) at Mar. 31, 2022 43,094,000 12,597,000                            
Balance at Mar. 31, 2022     568 482,146 (52,248)     1,113,341 1,232     1,545,039       1,545,039
Balance (in shares) at Dec. 31, 2022 42,345,000 12,083,000                            
Balance at Dec. 31, 2022     572 500,642 (130,930)     1,378,337 (4,130)     1,744,491       1,763,022
Stock options exercised and stock awards (in shares) 152                              
Stock options exercised and stock awards     2 3,412               3,414       3,414
Stock-based compensation related to stock options, restricted shares and employee stock purchase plan       13,080               13,080       13,080
Vesting of restricted share awards (in shares)   281,000                            
Vesting of restricted share awards     3 (6,964)               (6,961)       (6,961)
Issuance of common stock under employee stock purchase plan (in shares) 68,000                              
Issuance of common stock under employee stock purchase plan       2,828               2,828       2,828
Common stock repurchases (in shares) (415,000) (56,000)                            
Common stock repurchases         (25,280)             (25,280)       (25,280)
Cash dividends declared on Class A common stock           $ (8,897) $ (2,692)     $ (8,897) $ (2,692)     $ (8,897) $ (2,692)  
Foreign currency translation adjustment                 232     232       232
Net income               90,455       90,455 $ 335     90,790
Foreign currency translation                 232     232       232
Balance (in shares) at Mar. 31, 2023 42,150,000 12,308,000                            
Balance at Mar. 31, 2023     $ 577 $ 512,998 $ (156,210)     $ 1,457,203 $ (3,898)     $ 1,810,670 $ 18,866     $ 1,829,536