Restructuring and Integration Costs (Details) (USD $)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Restructuring and integration activities [Roll Forward]
Exit activity liability, beginning of period	$ 3,742,000us-gaap_RestructuringReserve	$ 3,779,000us-gaap_RestructuringReserve
Restructuring and integration costs [Abstract]
Amount provided for during the period	1,197,000us-gaap_RestructuringCharges	3,357,000us-gaap_RestructuringCharges
Non-cash usage, including asset write-downs	(17,000)	(398,000)
Cash payments	(3,246,000)us-gaap_PaymentsForRestructuring	(2,996,000)us-gaap_PaymentsForRestructuring
Exit activity liability, end of period	1,676,000us-gaap_RestructuringReserve	3,742,000us-gaap_RestructuringReserve
Severance costs		1,800,000us-gaap_SeveranceCosts1
Workforce Reduction [Member]
Restructuring and integration activities [Roll Forward]
Exit activity liability, beginning of period	2,800,000	2,226,000
Restructuring and integration costs [Abstract]
Amount provided for during the period	639,000	2,446,000
Non-cash usage, including asset write-downs	0	0
Cash payments	(2,492,000)	(1,872,000)
Exit activity liability, end of period	947,000	2,800,000
Other Exit Costs [Member]
Restructuring and integration activities [Roll Forward]
Exit activity liability, beginning of period	942,000	1,553,000
Restructuring and integration costs [Abstract]
Amount provided for during the period	558,000	911,000
Non-cash usage, including asset write-downs	(17,000)	(398,000)
Cash payments	(754,000)	(1,124,000)
Exit activity liability, end of period	$ 729,000	$ 942,000

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Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Amount of consideration other than cash used to fully or partially settle an accrued restructuring cost.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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