Leases (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Components of operating leases [Abstract]
Operating lease cost		$ 412	$ 476	$ 835	$ 962
Variable lease cost		15	21	31	36
Short-term lease cost		16	9	30	16
Total		443	$ 506	896	$ 1,014
Supplemental balance sheet information related to operating leases [Abstract]
Lease right of use asset	[1]	$ 6,977		$ 6,977		$ 7,646
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]		Other Assets		Other Assets		Other Assets
Lease liabilities	[2]	$ 7,134		$ 7,134		$ 7,868
Operating Lease, Liability, Statement of Financial Position [Extensible List]		Other Liabilities		Other Liabilities		Other Liabilities
Weighted average remaining lease term		6 years 10 months 13 days		6 years 10 months 13 days		7 years 1 month 13 days
Weighted average discount rate		2.40%		2.40%		2.40%
Maturities of lease liabilities [Abstract]
Six months ending December 31, 2021		$ 838		$ 838
2022		1,489		1,489
2023		1,222		1,222
2024		815		815
2025		809		809
2026 and thereafter		2,533		2,533
Total lease payments		7,706		7,706
Less imputed interest		(572)		(572)
Total	[2]	$ 7,134		$ 7,134		$ 7,868

[1] Included in Accrued income and other assets in our Condensed Consolidated Statements of Financial Condition.

[2] Included in Accrued expenses and other liabilities in our Condensed Consolidated Statements of Financial Condition.