Equity Incentive Plan (Details 3) (USD $)	9 Months Ended
Sep. 30, 2013
Additional Disclosures
Weighted average period for recognition of share-based compensation	3 years 6 months
Stock Options
Additional Disclosures
Unrecognized share-based compensation expense related to non-vested options (in dollars)	$ 132,000
Share-based compensation expense recognized (in dollars)	40,000
Tax benefit from recognized compensation expense (in dollars)	7,000
Non-vested Restricted Stock
Number of Shares
Outstanding at beginning of year (in shares)	30,281
Granted (in shares)	22,000
Vested (in shares)	(10,761)
Forfeited (in shares)	(5,769)
Outstanding at end of period (in shares)	35,751
Weighted Average Grant Date Value
Outstanding at beginning of year (in dollars per share)	$ 8.49
Granted (in dollars per share)	$ 12.76
Vested (in dollars per share)	$ 8.48
Forfeited (in dollars per share)	$ 10.31
Outstanding at end of period (in dollars per share)	$ 10.83
Additional Disclosures
Unrecognized share-based compensation expense related to non-vested restricted stock (in dollars)	313,000
Share-based compensation expense recognized (in dollars)	90,000
Tax benefit from recognized compensation expense (in dollars)	$ 36,000

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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