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Subsequent Event	12 Months Ended
	Dec. 31, 2012
Subsequent Event [Abstract]
Subsequent Event	(14) Subsequent Event In February 2013 the Company announced a reduction of approximately 30 jobs or 2.5% of its workforce worldwide to streamline its operations. The Company anticipates incurring approximately $1.5 million to $1.8 million of severance and related benefit costs in the first quarter of 2013 related to the reduction.

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The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

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