Note 6 - Debt (Details) (USD $)	6 Months Ended
	Jun. 30, 2013
Note 6 - Debt (Details) [Line Items]
Line of Credit Facility, Current Borrowing Capacity	$ 20,000,000
Line of Credit Facility, Maximum Borrowing Capacity	35,000,000
Line of Credit Maximum Borrowing Capacity Percentage of Eligible Accounts Receivable	85.00%
Line of Credit Maximum Borrowing Capacity Percentage of Book Value of Eligible Inventory	65.00%
Line Of Credit Maximum Borrowing Capacity Percentage Of Appraised Net Orderly Liquidation Value Of Eligible Inventory	85.00%
Line of Credit Facility, Maximum Borrowing Capacity, Borrowing Base Calculation, Minimum Amount Added to Eligible Accounts Receivable	7,500,000
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	0.375%
Fixed Charge Coverage Ratio	1:00
Line of Credit Facility, Amount Outstanding	0
Line of Credit Facility, Interest Rate at Period End	2.20%
Line of Credit Facility, Remaining Borrowing Capacity	13,227
Cash	11,158
Letters of Credit Outstanding, Amount	0
Letter of Credit [Member]
Note 6 - Debt (Details) [Line Items]
Line of Credit Facility, Current Borrowing Capacity	$ 1,000,000
Minimum [Member]
Note 6 - Debt (Details) [Line Items]
Fixed Charge Coverage Ratio	1:15