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Commitments And Contingencies (Narrative) (Details) (USD $)
Share data in Thousands, unless otherwise specified
 1 Months Ended 3 Months Ended
Jan. 31, 2014
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2014
Revolving Credit Facility [Member]
Sep. 30, 2013
Lease Agreement, Letter Of Credit [Member]
Sep. 30, 2013
Vendor, Letter Of Credit [Member]
Mar. 31, 2014
Maximum [Member]
Commitments And Contingencies [Line Items]              
Rent expense under the operating leases   $ 88,000 $ 88,000        
Principle amount converted 250,000 251,000          
Accrued interest included in conversion 1,000            
Shares issued in debt conversion 501            
Percentage of common stock issuable   36.50%          
Interest rate over prime       1.50%      
Revolving line-of-credit borrowing capacity       1,500,000 180,000 50,000  
Percentage of borrowing base on eligible accounts receivable       (75.00%)      
Percentage of borrowing base on eligible inventory       50.00%      
Percentage of borrowing base on outstanding foreign exchange contract       10.00%      
Minimum amount of tangible net worth       150,000      
Line of credit maturity date       Jul. 15, 2014      
Percentage of increase in tangible net worth on base of net income       50.00%      
Percentage of increase in tangible net worth on base of proceeds from future issuances of equity       50.00%      
Outstanding amounts       $ 0      
Percentage of ownership interest by outsider             40.00%