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Inventories (Details) (USD $)
Dec. 31, 2014
Mar. 31, 2014
Inventories [Abstract]    
Raw materials $ 126,000us-gaap_InventoryRawMaterialsNetOfReserves $ 136,000us-gaap_InventoryRawMaterialsNetOfReserves
Work-in-process 28,000us-gaap_InventoryWorkInProcessNetOfReserves 25,000us-gaap_InventoryWorkInProcessNetOfReserves
Finished goods 283,000us-gaap_InventoryFinishedGoodsNetOfReserves 356,000us-gaap_InventoryFinishedGoodsNetOfReserves
Inventories $ 437,471us-gaap_InventoryNet $ 517,217us-gaap_InventoryNet