Loans and the Allowance for Loan Losses (Composition of Net Loans) (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Loans and the Allowance for Loan Losses [Line Items]
Total loans	$ 1,978,909	$ 1,049,698
Less allowance for loan losses	15,805	16,008
Net loans	$ 1,963,104	$ 1,033,690
Percentage of total	100.00%	100.00%
Commercial real estate - owner occupied [Member]
Loans and the Allowance for Loan Losses [Line Items]
Total loans	$ 467,082	$ 250,440
Percentage of total	23.60%	23.87%
Commercial real estate - non-owner occupied [Member]
Loans and the Allowance for Loan Losses [Line Items]
Total loans	$ 436,083	$ 184,688
Percentage of total	22.04%	17.59%
Residential real estate [Member]
Loans and the Allowance for Loan Losses [Line Items]
Total loans	$ 489,669	$ 204,413
Percentage of total	24.74%	19.47%
Commercial [Member]
Loans and the Allowance for Loan Losses [Line Items]
Total loans	$ 463,652	$ 311,486
Percentage of total	23.43%	29.67%
Real estate construction [Member]
Loans and the Allowance for Loan Losses [Line Items]
Total loans	$ 97,481	$ 91,822
Percentage of total	4.93%	8.75%
Consumer [Member]
Loans and the Allowance for Loan Losses [Line Items]
Total loans	$ 24,942	$ 6,849
Percentage of total	1.26%	0.65%

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- Definition

Percentage of Loans.

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No definition available.

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- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

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- Definition

Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

+ References

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