Cash Collateral Pledge (Tables)

3 Months Ended

Mar. 31, 2021

Cash and Cash Equivalents [Abstract]

Schedule of Cash Collateral Pledged

As of March 31, 2021, the Company has the following irrevocable letters of credit, related to leased office space, for which there is cash collateral pledged, which the Company pays a fee on the stated amount of the letter of credit.

Location	Amount		Maturity
	(dollars in thousands)
New York	$	215	April 2022
New York	$	1,424	October 2022
New York	$	1,252	November 2021
Boston	$	194	March 2028
San Francisco	$	458	October 2025
	$	3,543