Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

+ References+ Details

Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

+ References+ Details

- Definition

Carrying amount as of the balance sheet date of known and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid after one year or beyond the next operating cycle, if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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- Definition

Amount of cash paid in the period to fully or partially settle a specified, previously accrued type of restructuring cost.

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Restructuring (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Restructuring Reserve [Roll Forward]
Beginning Balance	$ 641
Restructuring (benefit) charge	431	60
Cash payments	117
Ending Balance	955
Current portion of accrued restructuring	618		275
Long-term portion of accrued restructuring	337
Facility Closing [Member]
Restructuring Reserve [Roll Forward]
Beginning Balance	517
Restructuring (benefit) charge	0
Cash payments	29
Ending Balance	488
Current portion of accrued restructuring	151
Long-term portion of accrued restructuring	337
Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Beginning Balance	124
Restructuring (benefit) charge	431
Cash payments	88
Ending Balance	467
Current portion of accrued restructuring	467
Long-term portion of accrued restructuring	$ 0