XML 36 R43.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 4 - Inventories (Details) - Inventories (USD $)
Dec. 31, 2014
Dec. 31, 2013
Inventories [Abstract]    
Raw materials $ 6,436,000us-gaap_InventoryRawMaterialsNetOfReserves $ 5,876,000us-gaap_InventoryRawMaterialsNetOfReserves
Work in process 4,834,000us-gaap_InventoryWorkInProcessNetOfReserves 2,178,000us-gaap_InventoryWorkInProcessNetOfReserves
Finished goods 5,274,000us-gaap_InventoryFinishedGoodsNetOfReserves 6,086,000us-gaap_InventoryFinishedGoodsNetOfReserves
$ 16,544,000us-gaap_InventoryNet $ 14,140,000us-gaap_InventoryNet