Loans and the Allowance for Loan Losses (Details) - Schedule of allowance for loan losses - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance	$ 36,858	$ 32,529	$ 34,954	$ 31,748
Charge-offs	(406)	(47)	(3,082)	(17,085)
Recoveries	146	12	226	31
Provision for loan losses	1,100	1,100	5,600	18,900
Balance	37,698	33,594	37,698	33,594
Commercial Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance	8,660	8,550	9,875	8,233
Charge-offs		(46)		(17,066)
Recoveries	115	12	186	31
Provision for loan losses	(54)	444	(1,340)	17,762
Balance	8,721	8,960	8,721	8,960
Commercial Real Estate Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance	21,561	17,435	18,847	17,112
Charge-offs	(406)		(3,082)
Recoveries	30		30
Provision for loan losses	300	786	5,690	1,109
Balance	21,485	18,221	21,485	18,221
Commercial Construction Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance	4,982	4,772	4,519	4,747
Charge-offs
Recoveries
Provision for loan losses	560	40	1,023	65
Balance	5,542	4,812	5,542	4,812
Residential Real Estate Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance	1,166	1,109	1,266	1,050
Charge-offs				(18)
Recoveries	1		3
Provision for loan losses	41	58	(61)	135
Balance	1,208	1,167	1,208	1,167
Consumer Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance	1	2	2	1
Charge-offs		(1)		(1)
Recoveries			7
Provision for loan losses	1	2	(7)	3
Balance	2	3	2	3
Unallocated [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Balance	488	661	445	605
Charge-offs
Recoveries
Provision for loan losses	252	(230)	295	(174)
Balance	$ 740	$ 431	$ 740	$ 431