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Credit Facilities (Details Narrative) - Alliance Credit Agreement [Member] - USD ($)
$ in Millions
3 Months Ended
May 12, 2014
Mar. 31, 2018
Line of Credit Facility [Line Items]    
Maximum borrowing line of credit capacity $ 5.0  
Interest rate 3.95%  
Description of collateral   Inventories, accounts receivable, cash, marketable securities, and equipment
Expiration   May 12, 2017