Stock-Based Compensation (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized under the plan (in shares)	500,000		500,000
Stock-based compensation expense	$ 47,000	$ 24,000	$ 153,000	$ 72,000
Shares [Roll Forward]
Options outstanding, Beginning period (in shares)			319,000
Options granted (in shares)			0	125,000
Options exercised (in shares)			700	0
Options forfeited (in shares)			27,500
Options outstanding, Ending period (in shares)	290,800		290,800
Options exercisable, Ending period (in shares)	119,893		119,893
Weighted Average Exercise Price [Roll Forward]
Options outstanding, Beginning period (in dollars per share)			$ 4.23
Options granted (in dollars per share)			$ 0
Options exercised (in dollars per share)			$ 3.37
Options forfeited (in dollars per share)			$ 3.86
Options outstanding, Ending period (in dollars per share)	$ 4.26		$ 4.26
Options exercisable, Ending period (in dollars per share)	$ 4.14		$ 4.14
Aggregate intrinsic value of the options outstanding	129,281		129,281		187,640
Aggregate intrinsic value of the options exercisable	56,809		56,809		58,153
Fair value assumptions for options granted [Abstract]
Expected life of options				5 years
Risk-free interest rate (in hundredths)				1.48%
Expected volatility (in hundredths)				70.02%
Expected dividend yield (in hundredths)				0.00%
Weighted average fair value of options granted (in dollars per share)				$ 2.12
Nonvested Options, Shares [Roll Forward]
Nonvested options outstanding, Beginning balance (in shares)			236,383
Nonvested options granted (in shares)			0
Nonvested options vested (in shares)			(37,976)
Nonvested options forfeited (in shares)			(27,500)
Nonvested options outstanding, Ending balance (in shares)	170,907		170,907
Nonvested Options, Weighted Average Grant Date Exercise Price [Roll Forward]
Nonvested options outstanding (in dollars per share)			$ 4.29
Nonvested options granted (in dollars per share)			$ 0
Nonvested options vested (in dollars per share)			$ 4.33
Nonvested options forfeited (in dollars per share)			$ 3.86
Nonvested options outstanding (in dollars per share)	$ 4.35		$ 4.35
Unrecognized stock-based compensation expense	$ 535,000		$ 535,000
Unrecognized stock-based compensation expected to be recognized period			51 months
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options expiry period			10 years
Stock options vesting period			5 years