Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Inventories (Details) - Inventories

v2.4.1.9
Note 4 - Inventories (Details) - Inventories (USD $)
In Thousands, unless otherwise specified
Dec. 27, 2014
Mar. 29, 2014
Inventories [Abstract]    
Raw materials $ 1,674us-gaap_InventoryRawMaterials $ 1,501us-gaap_InventoryRawMaterials
Work-in-progress 1,456us-gaap_InventoryWorkInProcess 1,400us-gaap_InventoryWorkInProcess
Finished goods 73us-gaap_InventoryFinishedGoods 353us-gaap_InventoryFinishedGoods
Demonstration inventory 72us-gaap_OtherInventoryDemo 67us-gaap_OtherInventoryDemo
Total $ 3,275us-gaap_InventoryNet $ 3,321us-gaap_InventoryNet