Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Related Party Transaction (Details Textual)

v3.8.0.1
Note 7 - Related Party Transaction (Details Textual) - USD ($)
 3 Months Ended 9 Months Ended
Dec. 31, 2017
Dec. 31, 2017
Operating Leases, Rent Expense, Net $ 24,000 $ 39,000
JST Capital LLC [Member] | Cost of Sales [Member] | Carousel Facilities [Member]    
Operating Leases, Rent Expense, Net 21,000 34,000
JST Capital LLC [Member] | Selling, General and Administrative Expenses [Member] | Carousel Facilities [Member]    
Operating Leases, Rent Expense, Net $ 3,000 $ 5,000