Nature Of Operations And Summary Of Significant Accounting Policies (Details) - USD ($) $ in Thousands	Dec. 31, 2014	Jul. 23, 2014
Gregory Mountain Products, Inc. [Member]
Nature Of Operations And Summary Of Significant Accounting Policies [Line Items]
Disposal Group, Including Discontinued Operation, Consideration	$ 84,135	$ 84,135

Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

No definition available.

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