Edict Acquisition (Schedule Of Purchase Price Allocation) (Details) (USD $) In Thousands, unless otherwise specified	Feb. 17, 2012
Business Acquisition [Line Items]
Cash and cash equivalents	$ 273
Inventories	192
Prepaid expenses and other current assets	1,143
Property, plant and equipment	5,370
Intangible assets	1,850
Total identifiable assets	8,828
Accounts payable	995
Accrued expenses and other current liabilities	200
Deferred tax liabilities	938
Total liabilities assumed	2,133
Net identifiable assets acquired	6,695
Goodwill	29,905
Net assets acquired	36,600
Edict Acquisition [Member]
Business Acquisition [Line Items]
Goodwill	$ 29,905