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Note 5 - Reserves and Allowances: ScheduleOfReservesAndAllowances (Details) (USD $)
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6 Months Ended |
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Jun. 30, 2012
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| Financing Receivable, Allowance for Credit Losses, Beginning Balance | $ 500 |
| Financing Receivable, Allowance for Credit Losses, Charge-offs | (100) |
| Financing Receivable, Allowance for Credit Losses, Ending Balance | 400 |
| Inventory Valuation Reserves, Beginning Balance | 1,000 |
| Write-off of Inventory | 1,298 |
| Inventory Write-down | (23) |
| Inventory Valuation Reserves, Ending Balance | 2,275 |
| us-gaap:ValuationAllowancesAndReservesBalance for Sales Returns | 1,500 |
| Valuation Allowances and Reserves, Charged to Other Accounts | (62) |
| Valuation Allowances and Reserves, Charged to Cost and Expense | (135) |
| Valuation Allowances and Reserves, Deductions | (803) |
| us-gaap:ValuationAllowancesAndReservesBalance for Sales Returns | $ 500 |
| X | ||||||||||
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- Definition
A valuation allowance for financing receivables that are expected to be uncollectible. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Reduction to the allowance for credit losses related to financing receivables deemed uncollectible. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of the valuation account as of the balance sheet date which reduces the carrying amount of inventory to net realizable value; takes into consideration such factors as market value, excessive quantities based on expected sales, technological obsolescence, and shrinkage. May also provide for estimated product returns or price concessions pertaining to product cost. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Charge to cost of goods sold that represents the reduction of the carrying amount of inventory, generally attributable to obsolescence or market conditions. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs, charged to costs and expenses. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs, charged to accounts other than costs and expenses in a given period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Total of the deductions in a given period to allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs, representing receivables written off as uncollectible and portions of the reserves utilized, respectively. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The charge against earnings that represents the reduction of the currently-stated financial value of inventory items based on a determination that future worth is less than the acquisition cost due to obsolescence or market changes. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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