Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Cash flows from operating activities:
Net income	$ 34,741	$ 32,542
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,692	1,850
Non-cash stock-based expense	2,106	2,147
Loss on extinguishment of debt	141	0
Deferred income taxes	(62)	3,461
Distributions from investments	0	202
Equity in earnings from investments	159	2,242
Net losses on investment securities	6	3,039
Equity in losses from real estate ventures	1,893	1,877
Distributions from real estate ventures	70	733
Non-cash interest expense	746	1,266
Non-cash lease expense	835	838
Increase (Decrease) in Operating Capital [Abstract]
Receivables	10,105	(14,209)
Inventories	(8,227)	(3,376)
Accounts payable and accrued liabilities	141	(9,224)
Payments due under the Master Settlement Agreement	66,911	54,597
Other assets and liabilities, net	9,525	(3,189)
Net cash provided by operating activities	120,782	74,796
Cash flows from investing activities:
Sale of investment securities	9,455	16,933
Maturities of investment securities	18,459	21,105
Purchase of investment securities	(18,389)	(27,231)
Purchase of long-term investments	0	(1,000)
Investments in real estate ventures	(2,920)	(8,488)
Distributions from investments in real estate ventures	0	3,310
Increase in cash surrender value of life insurance policies	(272)	(765)
Increase in restricted assets	(3)	0
Capital expenditures	(5,983)	(1,222)
Paydowns of investment securities	33	63
Net cash provided by investing activities	380	2,705
Cash flows from financing activities:
Repurchase and repayments of debt	(6,700)	(11)
Borrowings under revolving credit facility	87,294	67,298
Repayments on revolving credit facility	(109,329)	(67,298)
Dividends on common stock	(31,680)	(31,658)
Withholding of shares as payment of payroll tax liabilities in connection with restricted stock vesting and exercise of stock options	(3,188)	0
Other	0	(938)
Net cash used in financing activities	(63,603)	(32,607)
Net increase in cash, cash equivalents and restricted cash	57,559	44,894
Cash, cash equivalents and restricted cash, beginning of period	250,374	194,849
Cash, cash equivalents and restricted cash, end of period	$ 307,933	$ 239,743