XML 52 R41.htm IDEA: XBRL DOCUMENT v3.10.0.1
Note 14 - Commitments and Contingencies (Details Textual)
Jun. 30, 2018
USD ($)
Operating Leases, Future Minimum Payments Due, Total $ 571,000
Capital Addition Purchase Commitments [Member]  
Purchase Obligation, Future Minimum Payments, Remainder of Fiscal Year $ 55,600,000