Annual report pursuant to Section 13 and 15(d)

Summary Of Significant Accounting Policies (Schedule Of Warranty) (Details)

v2.4.1.9
Summary Of Significant Accounting Policies (Schedule Of Warranty) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Summary Of Significant Accounting Policies [Abstract]    
Beginning Balance $ 564us-gaap_ProductWarrantyAccrual $ 590us-gaap_ProductWarrantyAccrual
Amounts charged to expense (14)us-gaap_ProductWarrantyAccrualPreexistingIncreaseDecrease 237us-gaap_ProductWarrantyAccrualPreexistingIncreaseDecrease
Actual warranty costs paid (116)us-gaap_ProductWarrantyAccrualPayments (263)us-gaap_ProductWarrantyAccrualPayments
Ending balance $ 434us-gaap_ProductWarrantyAccrual $ 564us-gaap_ProductWarrantyAccrual