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Inventory (Details) (USD $) In Thousands, unless otherwise specified	Apr. 30, 2015	Jan. 31, 2015	Dec. 31, 2014
Inventory
Work in Process	$ 80	$ 61	$ 135
Finished Goods	11	63	2
Channel Inventory	124bpmx_InventoryChannelNetOfReserves	36bpmx_InventoryChannelNetOfReserves	1bpmx_InventoryChannelNetOfReserves
Total	$ 215us-gaap_InventoryNet	$ 160us-gaap_InventoryNet	$ 138us-gaap_InventoryNet

Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

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