CONDENSED CONSOLIDATED BALANCE SHEETS - UNAUDITED - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 118,444	$ 186,264
Settlement and merchant reserve assets	240,755	274,699
Trade accounts receivable:
Billed, net of allowance of $4,810 and $5,432	279,930	267,680
Unbilled	82,585	82,163
Income taxes receivable	13,992	1,345
Other current assets	51,534	50,075
Total current assets	787,240	862,226
Non-current assets:
Property and equipment, net of depreciation of $136,641 and $121,816	58,353	65,545
Operating lease right-of-use assets	25,842	34,283
Intangible Assets	65,739	50,103
Goodwill	323,449	308,596
Customer contract costs, net of amortization of $46,641 and $42,094	60,490	54,421
Deferred income taxes	57,831	57,855
Other assets	8,502	10,017
Total non-current assets	600,206	580,820
Total assets	1,387,446	1,443,046
Current liabilities:
Current portion of long-term debt	7,500	7,500
Operating lease liabilities	14,002	15,946
Customer deposits	37,716	41,035
Trade accounts payable	51,907	46,406
Accrued employee compensation	57,704	84,380
Settlement and merchant reserve liabilities	238,783	273,817
Deferred revenue	62,797	54,199
Income taxes payable	937	4,104
Other current liabilities	28,163	33,449
Total current liabilities	499,509	560,836
Non-current liabilities:
Long-term debt, net of unamortized discounts of $13,014 and $15,628	531,986	534,997
Operating lease liabilities	24,427	34,360
Deferred revenue	22,968	23,447
Income taxes payable	2,684	3,041
Deferred income taxes	120	123
Other non-current liabilities	17,341	12,916
Total non-current liabilities	599,526	608,884
Total liabilities	1,099,035	1,169,720
Stockholders' equity:
Preferred stock, par value $.01 per share; 10,000 shares authorized; zero shares issued and outstanding	0	0
Common stock, par value $.01 per share; 100,000 shares authorized; 29,292 and 29,541 shares outstanding	717	713
Additional paid-in capital	509,294	490,947
Treasury stock, at cost; 41,115 and 40,398 shares	(1,170,118)	(1,136,055)
Accumulated other comprehensive income (loss):
Unrealized gain on short-term investments, net of tax	0	1
Cumulative foreign currency translation adjustments	(45,562)	(50,414)
Accumulated earnings	994,080	968,134
Total stockholders' equity	288,411	273,326
Total liabilities and stockholders' equity	1,387,446	1,443,046
Software
Non-current assets:
Intangible Assets	22,953	14,224
Acquired customer contracts
Non-current assets:
Intangible Assets	$ 42,786	$ 35,879