Note 9 - Debt (Details) (Revolving Credit Facility [Member], Wells Fargo Bank [Member], USD $)	Sep. 30, 2014
Note 9 - Debt (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 20,000,000
Line of Credit Facility, Additional Borrowing Capacity	5,000,000
Line Of Credit Covenant Maximum Total Liabilities to Tangible Net Worth	2
Line of Credit Covenant Working Capital Requirement	20,000,000
Line of Credit Facility, Remaining Borrowing Capacity	20,000,000
Minimum [Member]
Note 9 - Debt (Details) [Line Items]
Line of Credit Facility, Restriction, Income Before Taxes	$ 1