Loans and the Allowance for Credit Losses (Details) - Schedule of allowance for loan losses - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance	$ 80,568	$ 54,169	$ 79,226	$ 38,293
Day 1 effect of CECL			6,557
Balance as of January 1, 2021 as adjusted for changes in accounting principle			85,783
Charge-offs	(212)	(449)	(212)	(576)
Recoveries	14	4	75	7
(Reversal of) provision for credit losses (loans)	(1,686)	15,000	(6,962)	31,000
Balance	78,684	68,724	78,684	68,724
Commercial Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance	26,435	9,058	28,443	8,349
Day 1 effect of CECL			(4,225)
Balance as of January 1, 2021 as adjusted for changes in accounting principle			24,218
Charge-offs	(50)	(380)	(50)	(504)
Recoveries	13	2	73	2
(Reversal of) provision for credit losses (loans)	(831)	665	1,326	1,498
Balance	25,567	9,345	25,567	9,345
Commercial Real Estate Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance	43,897	22,036	39,330	20,853
Day 1 effect of CECL			9,605
Balance as of January 1, 2021 as adjusted for changes in accounting principle			48,935
Charge-offs	(155)		(155)
Recoveries		2		2
(Reversal of) provision for credit losses (loans)	73	617	(4,965)	1,800
Balance	43,815	22,655	43,815	22,655
Commercial Construction Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance	5,521	7,819	8,194	7,304
Day 1 effect of CECL			(961)
Balance as of January 1, 2021 as adjusted for changes in accounting principle			7,233
Charge-offs
Recoveries
(Reversal of) provision for credit losses (loans)	(594)	207	(2,306)	722
Balance	4,927	8,026	4,927	8,026
Residential Real Estate Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance	4,704	1,681	2,687	1,685
Day 1 effect of CECL			2,697
Balance as of January 1, 2021 as adjusted for changes in accounting principle			5,384
Charge-offs	(7)	(69)	(7)	(69)
Recoveries				3
(Reversal of) provision for credit losses (loans)	(331)	78	(1,011)	71
Balance	4,366	1,690	4,366	1,690
Consumer Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance	11	3	4	3
Day 1 effect of CECL			9
Balance as of January 1, 2021 as adjusted for changes in accounting principle			13
Charge-offs				(3)
Recoveries	1		2
(Reversal of) provision for credit losses (loans)	(3)	2	(6)	5
Balance	9	5	9	5
Unallocated [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance		13,572	568	99
Day 1 effect of CECL			(568)
Balance as of January 1, 2021 as adjusted for changes in accounting principle
Charge-offs
Recoveries
(Reversal of) provision for credit losses (loans)		13,431		26,904
Balance		$ 27,003		$ 27,003