Note 5 - Debt and Capital Leases - Minimum Lease Payments for Capital Leases (Details) (Parentheticals) |
Dec. 31, 2017 |
|---|---|
| Capital lease, interest rate | 6.00% |
| X | ||||||||||
- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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