7. Income per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Numerator:
Net income (numerator for basis and diluted earnings per share)	$ 656	$ 514	$ 1,802	$ 1,116
Denominator:
Denominator for basic earnings per share weighted average shares	13,655,988	13,580,471	13,641,520	13,563,486
Effect of dilutive securities:
Options	125,546	68,099	100,230	56,190
Denominator
Denominator for diluted earnings per share weighted average shares	13,781,534	13,648,570	13,741,750	13,619,676
Basic income per share	$ 0.05	$ 0.04	$ 0.13	$ 0.08
Diluted income per share	$ 0.05	$ 0.04	$ 0.13	$ 0.08