Leases (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019 USD ($)		Jun. 30, 2019 USD ($)
Components of operating leases [Abstract]
Operating lease cost	$ 563		$ 1,127
Variable lease cost	49		72
Short-term lease cost	5		10
Total	617		1,209
Supplemental balance sheet information related to operating leases [Abstract]
Lease right of use asset	6,692	[1]	6,692	[1]
Lease liabilities	$ 6,700	[2]	$ 6,700	[2]
Weighted average remaining lease term (years)	5 years 6 months 29 days		5 years 6 months 29 days
Weighted average discount rate	3.20%		3.20%
Maturities of lease liabilities [Abstract]
Six months ending December 31, 2019	$ 1,098		$ 1,098
2020	1,711		1,711
2021	1,248		1,248
2022	963		963
2023	925		925
2024 and thereafter	1,428		1,428
Total lease payments	7,373		7,373
Less imputed interest	(673)		(673)
Total	$ 6,700	[2]	$ 6,700	[2]

[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.