Discontinued Operations Assets Held for Sale (Details) - Discontinued Operations, Held-for-sale [Member] $ in Thousands	Dec. 31, 2016 USD ($)
Inventory	$ 7,336
Property and equipment	911
Other assets	115
Assets held for sale as of December 31, 2016	$ 8,362

Amount classified as property, plant and equipment attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant