CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Credit loss allowance	$ 4,021	$ 4,469
Property and equipment, accumulated depreciation	576,433	532,631
Accumulated amortization	199,237	185,054
Other assets, accumulated amortization	$ 68,015	$ 62,349
Preferred stock, par value per share	$ 0.02	$ 0.02
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares issued	0	0
Common stock, par value per share	$ 0.02	$ 0.02
Common stock, shares authorized	90,000,000	90,000,000
Common stock, shares, issued	64,091,387	63,779,009
Treasury stock, shares	14,269,645	12,631,125