Fair Value Measurement of Financial Instruments (Fair Value, by Balance Sheet Grouping) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Jun. 30, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Dec. 31, 2012
Financial Assets [Abstract]
Available-for-sale securities	$ 158,830		$ 204,891
Investment securities held to maturity	68,646		21
SBA servicing assets	4,040	4,067	3,477	3,075	2,904	2,340
Carrying Amount [Member]
Financial Assets [Abstract]
Cash and cash equivalents	105,844		35,880
Available-for-sale securities	158,830		204,891
Investment securities held to maturity	68,991		21
Restricted stock	1,725		1,570
Loans held for sale	789		4,931
Loans receivable, net	739,817		667,048
SBA servicing assets	4,040		3,477
Accrued interest receivable	3,282		3,049
Deposits [Abstract]
Demand, savings and money market	911,943		790,698
Time	78,132		78,836
Subordinated debt	22,476		22,476
Accrued interest payable	300		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	105,844		35,880
Available-for-sale securities	158,830		204,891
Investment securities held to maturity	68,446		21
Restricted stock	1,725		1,570
Loans held for sale	830		5,225
Loans receivable, net	731,133		660,237
SBA servicing assets	4,040		3,477
Accrued interest receivable	3,282		3,049
Deposits [Abstract]
Demand, savings and money market	911,943		790,698
Time	78,450		79,323
Subordinated debt	18,312		17,835
Accrued interest payable	300		237
Off Balance Sheet Data [Abstract]
Commitments to extend credit	0		0
Standby letters of credit	0		0
Quoted Prices in Active Markets for Identical Assets [Member]
Financial Assets [Abstract]
Cash and cash equivalents	105,844		35,880
Available-for-sale securities	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
Available-for-sale securities	152,645		199,035
Investment securities held to maturity	68,646		21
Restricted stock	1,725		1,570
Loans held for sale	0		0
Loans receivable, net	0		0
SBA servicing assets	0		0
Accrued interest receivable	3,282		3,049
Deposits [Abstract]
Demand, savings and money market	911,943		790,698
Time	78,450		79,323
Subordinated debt	0		0
Accrued interest payable	300		237
Significant Unobservable Inputs [Member]
Financial Assets [Abstract]
Cash and cash equivalents	0		0
Available-for-sale securities	6,185		5,856
Investment securities held to maturity	0		0
Restricted stock	0		0
Loans held for sale	830		5,225
Loans receivable, net	731,133		660,237
SBA servicing assets	4,040		3,477
Accrued interest receivable	0		0
Deposits [Abstract]
Demand, savings and money market	0		0
Time	0		0
Subordinated debt	18,312		17,835
Accrued interest payable	$ 0		$ 0