Fair Value Measurement of Financial Instruments (Fair Value, by Balance Sheet Grouping) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013	Dec. 31, 2012
Financial Assets [Abstract]
Investment securities available for sale, at fair value	$ 201,262	$ 204,891
Investment securities held to maturity	21	21
SBA servicing assets	3,805	3,477	2,491	2,340
Carrying Amount [Member]
Financial Assets [Abstract]
Cash and cash equivalents	34,310	35,880
Investment securities available for sale, at fair value	201,262	204,891
Investment securities held to maturity	21	21
Restricted stock	1,567	1,570
Loans held for sale	3,796	4,931
Loans receivable, net	684,898	667,048
SBA servicing assets	3,805	3,477
Accrued interest receivable	3,163	3,049
Deposits [Abstract]
Demand, savings and money market	803,258	790,698
Time	76,624	78,836
Subordinated debt	22,476	22,476
Accrued interest payable	226	237
Off Balance Sheet Data [Abstract]
Commitments to extend credit	0	0
Standby letters of credit	0	0
Fair Value [Member]
Financial Assets [Abstract]
Cash and cash equivalents	34,310	35,880
Investment securities available for sale, at fair value	201,262	204,891
Investment securities held to maturity	21	21
Restricted stock	1,567	1,570
Loans held for sale	3,796	5,225
Loans receivable, net	677,885	660,237
SBA servicing assets	3,805	3,477
Accrued interest receivable	3,163	3,049
Deposits [Abstract]
Demand, savings and money market	803,258	790,698
Time	77,055	79,323
Subordinated debt	18,098	17,835
Accrued interest payable	226	237
Off Balance Sheet Data [Abstract]
Commitments to extend credit	0	0
Standby letters of credit	0	0
Fair Value, Inputs, Level 1 [Member]
Financial Assets [Abstract]
Cash and cash equivalents	34,310	35,880
Investment securities available for sale, at fair value	0	0
Investment securities held to maturity	0	0
Restricted stock	0	0
Loans held for sale	0	0
Loans receivable, net	0	0
SBA servicing assets	0	0
Accrued interest receivable	0	0
Deposits [Abstract]
Demand, savings and money market	0	0
Time	0	0
Subordinated debt	0	0
Accrued interest payable	0	0
Significant Other Observable Inputs [Member]
Financial Assets [Abstract]
Cash and cash equivalents	0	0
Investment securities available for sale, at fair value	195,449	199,035
Investment securities held to maturity	21	21
Restricted stock	1,567	1,570
Loans held for sale	0	0
Loans receivable, net	0	0
SBA servicing assets	0	0
Accrued interest receivable	3,163	3,049
Deposits [Abstract]
Demand, savings and money market	803,258	790,698
Time	77,055	79,323
Subordinated debt	0	0
Accrued interest payable	226	237
Significant Unobservable Inputs [Member]
Financial Assets [Abstract]
Cash and cash equivalents	0	0
Investment securities available for sale, at fair value	5,813	5,856
Investment securities held to maturity	0	0
Restricted stock	0	0
Loans held for sale	3,796	5,225
Loans receivable, net	677,885	660,237
SBA servicing assets	3,805	3,477
Accrued interest receivable	0	0
Deposits [Abstract]
Demand, savings and money market	0	0
Time	0	0
Subordinated debt	18,098	17,835
Accrued interest payable	$ 0	$ 0