Consolidated Balance Sheets - USD ($)		Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents		$ 26,279,000	$ 70,794,000
Marketable securities, at fair value		95,200,000	114,396,000
Accounts and notes receivable, less allowance for doubtful accounts of $70,192 and $59,271 as of December 31, 2022 and 2021, respectively		336,777,000	293,388,000
Inventories and supplies		21,164,000	26,015,000
Taxes receivable		6,629,000	8,813,000
Prepaid expenses and other assets		22,583,000	32,976,000
Total current assets		508,632,000	546,382,000
Property and equipment, net		22,975,000	28,102,000
Goodwill		75,529,000	74,755,000
Other intangible assets, less accumulated amortization of $32,738 and $27,879 as of December 31, 2022 and 2021, respectively		15,946,000	20,805,000
Notes receivable — long–term portion, less allowance for doubtful accounts of $3,273 and $6,312 as of December 31, 2022 and 2021, respectively		32,609,000	29,259,000
Deferred compensation funding, at fair value		33,493,000	46,691,000
Deferred tax asset		28,338,000	31,535,000
Other long-term assets		812,000	0
Total assets		718,334,000	777,529,000
Current liabilities:
Accounts payable		68,296,000	64,419,000
Accrued payroll and related taxes		42,704,000	68,664,000
Other accrued expenses		17,835,000	26,741,000
Borrowings under line of credit		25,000,000	0
Deferred compensation liability — short-term		1,618,000	6,991,000
Accrued insurance claims		23,166,000	24,310,000
Total current liabilities		178,619,000	191,125,000
Accrued insurance claims — long-term		65,541,000	65,084,000
Deferred compensation liability — long-term		33,764,000	46,888,000
Lease liability — long-term		8,097,000	11,299,000
Other long-term liabilities		6,141,000	10,456,000
Commitments and contingencies (Note 16)
STOCKHOLDERS’ EQUITY:
Common stock, $0.01 par value; 100,000 shares authorized; 76,161 and 76,009 shares issued, and 74,088 and 73,769 shares outstanding as of December 31, 2022 and 2021, respectively		762,000	760,000
Additional paid-in capital		302,304,000	294,124,000
Retained earnings		154,495,000	183,957,000
Accumulated other comprehensive (loss) income, net of taxes		(3,477,000)	4,000,000
Common stock in treasury, at cost, 2,073 and 2,240 shares as of December 31, 2022 and 2021, respectively		(27,912,000)	(30,164,000)
Total stockholders’ equity	[1]	426,172,000	452,677,000
Total liabilities and stockholders’ equity		$ 718,334,000	$ 777,529,000

[1] See Note 8 — Allowance for Doubtful Accounts herein regarding the adopted credit-loss guidance.