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, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance	$ 32,529	$ 26,901	$ 31,748	$ 25,744
Charge-offs	(47)	(10)	(17,085)	(82)
Recoveries	12	60	31	189
Provision	1,100	1,450	18,900	2,550
Balance	33,594	28,401	33,594	28,401
Commercial Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance	8,550	6,667	8,232	6,632
Charge-offs	(46)		(17,066)
Recoveries	12	15	31	141
Provision	444	556	17,762	465
Balance	8,960	7,238	8,960	7,238
Commercial Real Estate Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance	17,435	14,118	17,111	12,583
Charge-offs				(71)
Recoveries		45		48
Provision	786	1,226	1,109	2,829
Balance	18,221	15,389	18,221	15,389
Commercial Construction Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance	4,772	4,574	4,747	4,789
Charge-offs
Recoveries
Provision	40	(333)	65	(548)
Balance	4,812	4,241	4,812	4,241
Residential Real Estate Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance	1,109	1,008	1,051	958
Charge-offs			(18)
Recoveries
Provision	58	(23)	135	27
Balance	1,167	985	1,167	985
Consumer Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance	2	3	2	3
Charge-offs	(1)	(10)	(1)	(11)
Recoveries
Provision	2	9	3	10
Balance	3	2	3	2
Unallocated [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance	661	531	605	779
Charge-offs
Recoveries
Provision	(230)	15	(174)	(233)
Balance	$ 431	$ 546	$ 431	$ 546