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Warranty Reserves (Details) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Warranty Reserves [Abstract]
Warranty reserve	$ 143,000	$ 515,000
Warranty reserve, Noncurrent		46,000
Warranty reserve	$ 143,000us-gaap_ProductWarrantyAccrual	$ 561,000us-gaap_ProductWarrantyAccrual

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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