Accounts Receivable (Tables)

9 Months Ended

Sep. 30, 2020

Receivables [Abstract]

Schedule of components of accounts receivable, net

	September 30,			December 31,
	2020			2019
Accounts receivable	$	38,421		$	36,385
Investment banking fees, commissions and other receivables		4,247			8,043
Unbilled receivables		5,738			3,710
Total accounts receivable		48,405			48,138
Allowance for doubtful accounts		(2,752	)		(1,514	)
Accounts receivable, net	$	45,654		$	46,624

Schedule of allowance for doubtful accounts

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2020			2019			2020			2019
Balance, beginning of period	$	2,760		$	1,360		$	1,514		$	696
Add: Additions to reserve		356			615			2,438			1,681
Less: Write-offs		(364	)		(376	)		(1,200	)		(759	)
Less: Recovery		—			(138	)		—			(157	)
Balance, end of period	$	2,752		$	1,461		$	2,752		$	1,461