CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets
Cash and cash equivalents	$ 252,831	$ 412,618
Marketable securities	0	65,538
Accounts receivable, net of allowances of $7,517 and $6,954, respectively	172,953	133,128
Prepaid expenses	31,426	23,597
Other current assets	48,865	47,923
Income taxes recoverable	5,957	10,410
Total current assets	512,032	693,214
Non-current assets
Property and equipment, net	40,452	35,752
Operating lease right-of-use assets	85,053	86,063
Assets designated for retirement and pension plans	10,854	11,105
Investments	54,835	47,287
Other non-current assets	16,680	17,071
Goodwill	200,089	202,252
Other intangible assets, net	18,305	20,842
Deferred income taxes	27,170	28,005
Total non-current assets	453,438	448,377
Total assets	965,470	1,141,591
Current liabilities
Accounts payable	19,776	20,837
Accrued salaries and benefits	133,735	322,744
Deferred revenue	47,377	45,732
Operating lease liabilities	20,351	21,498
Other current liabilities	24,449	21,823
Income taxes payable	6,190	6,057
Total current liabilities	251,878	438,691
Non-current liabilities
Accrued salaries and benefits	50,263	52,108
Retirement and pension plans	69,572	62,100
Operating lease liabilities	78,050	78,204
Other non-current liabilities	41,152	41,808
Deferred income taxes	5,770	6,402
Total non-current liabilities	244,807	240,622
Total liabilities	496,685	679,313
Commitments and contingencies (Note 18)
Stockholders’ equity
Preferred stock, $0.01 par value, 10,000,000 shares authorized, no shares issued at March 31, 2024 and December 31, 2023	0	0
Common stock, $0.01 par value, 100,000,000 shares authorized, 20,253,574 and 20,127,872 shares issued, 20,248,494 and 20,122,792 shares outstanding at March 31, 2024 and December 31, 2023, respectively	202	201
Treasury stock at cost, 5,080 shares at March 31, 2024 and December 31, 2023	(110)	(110)
Additional paid in capital	251,769	251,988
Retained earnings	220,886	210,070
Accumulated other comprehensive income (loss)	(3,962)	129
Total stockholders’ equity	468,785	462,278
Total liabilities and stockholders’ equity	$ 965,470	$ 1,141,591
Treasury stock (in shares)	5,080	5,080

Accrued Salaries and Benefits

No definition available.

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- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).