Restructuring Expenses	12 Months Ended
Restructuring Expenses	Dec. 31, 2012
Restructuring Expenses [Abstract]
Restructuring Expenses	(14) Restructuring Expenses During 2010, the Company finalized a plan to restructure its operations at a manufacturing site which resulted in a reduction in workforce of 32 employees. The plan included certain one-time benefits for terminated employees, all of which will be paid in cash. Costs related to this transaction are recorded as "Restructuring expenses" in the income statement. As of December 31, 2012 the balance in this reserve was negligible.

The entire disclosure for restructuring and related activities. Description of restructuring activities such as exit and disposal activities, include facts and circumstances leading to the plan, the expected plan completion date, the major types of costs associated with the plan activities, total expected costs, the accrual balance at the end of the period, and the periods over which the remaining accrual will be settled.

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