CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
ASSETS
Cash and cash equivalents	$ 29,145	$ 112,433
Deposits with clearing organizations	76,294	77,691
Restricted cash	25,803	25,534
Receivable from brokers, dealers and clearing organizations	334,220	206,077
Receivable from customers, net of allowance for credit losses of $349 ($350 in 2022)	1,066,439	1,202,764
Income tax receivable	17,196	0
Securities owned, including amounts pledged of $660,007 ($175,724 in 2022), at fair value	924,183	498,594
Notes receivable, net	60,873	57,495
Furniture, equipment and leasehold improvements, net of accumulated depreciation of $98,341 ($97,751 in 2022)	42,579	36,742
Right-of-use lease assets, net of accumulated amortization of $90,125 ($82,449 in 2022)	154,811	142,630
Goodwill	137,889	137,889
Intangible assets	32,100	32,100
Other assets	190,843	184,443
Total assets	3,092,375	2,714,392
Liabilities
Drafts payable	21,734	0
Bank call loans	94,400	0
Payable to brokers, dealers and clearing organizations	421,403	550,006
Payable to customers	401,168	456,475
Securities sold under agreements to repurchase	645,315	161,009
Securities sold but not yet purchased, at fair value	71,101	52,768
Accrued compensation	189,475	239,136
Income tax payable	0	4,130
Accounts payable and other liabilities	89,557	102,202
Lease liabilities	196,934	182,570
Senior secured notes, net of debt issuance costs of $501 ($616 in 2022)	112,549	113,434
Deferred tax liabilities, net of deferred tax assets of $56,564 ($55,628 in 2022)	34,369	32,241
Total liabilities	2,278,005	1,893,971
Commitments and contingencies (Note 14)
Redeemable noncontrolling interests	25,948	25,466
Stockholders' equity
Common stock ($0.001 par value per share): Class A: shares authorized: 50,000,000; shares issued and outstanding: 10,884,575 and 10,868,556 as of June 30, 2023 and December 31, 2022, respectively Class B: shares authorized, issued and outstanding: 99,665 as of June 30, 2023 and December 31, 2022	11	11
Additional paid-in capital	25,576	28,628
Retained earnings	762,471	764,178
Accumulated other comprehensive income	256	1,416
Total Oppenheimer Holdings Inc. stockholders' equity	788,314	794,233
Noncontrolling interest (Note 2)	108	722
Total Stockholders' equity	788,422	794,955
Total Liabilities, Redeemable Noncontrolling Interests and Stockholders' Equity	$ 3,092,375	$ 2,714,392