Schedule II - Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2014

Valuation And Qualifying Accounts [Abstract]

Schedule II - Valuation and Qualifying Accounts

SCHEDULE II—VALUATION AND QUALIFYING ACCOUNTS

	Balance at		Credited/					Charges			Balance at
	Beginning of		Charged to			Balance		Utilized/			End of
(in thousands)	Period		Net Income			Acquired		Write-Offs			Period
Allowances for Doubtful Accounts and Authorized    Credits
Year ended December 31, 2014	865		947				—		(1,424	)	388
Year ended December 31, 2013	819		839				—		(793	)	865
Year ended December 31, 2012	221			805			335		(542	)	819
Tax Valuation Allowance
Year ended December 31, 2014		5,194		1,751			—		—			6,945
Year ended December 31, 2013		1,547		2,451			1,196		—			5,194
Year ended December 31, 2012		431		(18	)		1,399		(265	)		1,547