CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
ASSETS:
Cash and cash equivalents	$ 230,745	$ 112,051
Restricted cash and cash equivalents	16	5
Accounts receivable (net of allowance of $2,026 and $2,222, respectively)	63,318	54,954
Prepaid and other current assets	31,604	29,472
Total current assets	325,683	196,482
Property and equipment (net of accumulated depreciation of $36,702 and $36,827, respectively)	48,300	50,481
Operating lease right-of-use assets	56,094	57,222
Goodwill	381,539	381,539
Intangible assets, net	49,132	50,620
Equity investments	60,076	60,076
Other non-current assets	5,871	6,339
Total assets	926,695	802,759
LIABILITIES:
Current portion of long-term debt	14,899	3,125
Accounts payable, trade	3,097	1,960
Accrued expenses and other current liabilities	69,717	70,544
Total current liabilities	87,713	75,629
Long-term debt	631,333	525,617
Operating lease liabilities	73,637	75,023
Deferred income tax liabilities	2,219	2,091
Other non-current liabilities	278	267
Total liabilities	795,180	678,627
Commitments and contingencies (Note 13)
SHAREHOLDERS' EQUITY:
Preferred stock $0.01 par value; 5,000,000 shares authorized; none issued or outstanding	0	0
Common stock $0.01 par value; 50,000,000 shares authorized; 16,577,446 and 16,396,911 shares issued, respectively, and 13,221,980 and 13,041,445 shares outstanding, respectively	166	164
Additional paid-in capital	1,234,214	1,227,849
Accumulated deficit	(836,687)	(837,703)
Treasury stock; 3,355,466 and 3,355,466 shares, respectively	(266,178)	(266,178)
Total shareholders' equity	131,515	124,132
Total liabilities and shareholders' equity	$ 926,695	$ 802,759