Net Income per Common Share (Tables)

9 Months Ended

Sep. 30, 2013

Earnings Per Share [Abstract]

Schedule of reconciliation of basic and diluted weighted average common shares outstanding

A reconciliation of the basic and diluted weighted average common shares outstanding is as follows:

	Three Months Ended		Nine Months Ended
	September 30,		September 30,
	2013	2012	2013	2012
Weighted average common shares outstanding—basic	15,199,802	14,846,249	15,109,311	14,742,855
Dilutive common shares issuable in connection with stock plans	154,657	177,331	190,807	228,812
Weighted average common shares outstanding—diluted	15,354,459	15,023,580	15,300,118	14,971,667