Net Income Per Common Share (Tables)

9 Months Ended

Sep. 30, 2013

Earnings Per Share [Abstract]

Summary of Basic and Diluted Weighted Average Common Shares

Basic and diluted weighted average common shares are as follows (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2013		2012		2013		2012
Basic weighted average common shares outstanding		20,117		22,398		21,226		22,573
Weighted average common equivalent shares		548		460		464		445
Diluted weighted average common shares outstanding		20,665		22,858		21,690		23,018
Options excluded from diluted weighted average share calculation as effect would have been anti-dilutive		608		967		700		644