XML 20 R29.htm IDEA: XBRL DOCUMENT v2.4.1.9
Inventories (Details) (USD $)
Mar. 31, 2015
Dec. 31, 2014
Classification of inventories [Abstract]    
Raw materials, net $ 1,393,000us-gaap_InventoryRawMaterialsNetOfReserves $ 1,588,000us-gaap_InventoryRawMaterialsNetOfReserves
Work in process, net 1,542,000us-gaap_InventoryWorkInProcessNetOfReserves 1,572,000us-gaap_InventoryWorkInProcessNetOfReserves
Finished goods, net 1,095,000us-gaap_InventoryFinishedGoodsNetOfReserves 1,038,000us-gaap_InventoryFinishedGoodsNetOfReserves
Total Inventories, net 4,030,000us-gaap_InventoryNet 4,198,000us-gaap_InventoryNet
Inventory Reserve for Obsolescence $ 2,881,000us-gaap_InventoryValuationReserves $ 2,802,000us-gaap_InventoryValuationReserves