Net Income (Loss) per Common Share (Details) - shares shares in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount		815
Weighted Average Number of Shares Outstanding, Basic	15,825	15,629	15,774	15,584
Schedule of reconciliation of basic and diluted weighted average common shares outstanding
Dilutive common shares issuable in connection with stock plans	0	151	0	0
Weighted average common shares outstanding - diluted	15,825	15,780	15,774	15,584