Note 6 - Bank line of credit (Details) - Line of Credit [Member] - USD ($) |
Jan. 17, 2014 |
Apr. 28, 2014 |
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| Note 6 - Bank line of credit (Details) [Line Items] | ||
| Line of Credit Facility, Maximum Borrowing Capacity | $ 700,000 | $ 900,000 |
| Line of Credit Facility, Expiration Date | Jan. 16, 2015 | |
| Line of Credit Facility, Collateral | The agreement was secured by inventory, work in process, accounts receivable, a letter of credit, and was personally guaranteed by the Company’s Chief Executive Officer/President. | |
| Line of Credit Facility, Interest Rate at Period End | 6.00% |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Discussion of whether the borrowings under the credit facility are secured or unsecured and, if secured, a description of collateral (for example, accounts receivable less than 120 days old, finished goods inventory). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Date the credit facility terminates, in CCYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The effective interest rate at the end of the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Details
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