Note 7 - Debt (Details) - Future Maturities of Remaining Borrowings (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Future Maturities of Remaining Borrowings [Abstract]
2013 October through December	$ 14
2014	59
2015	566
2016	5,317
2017	26
2018 and thereafter	70
Gross long-term borrowings	6,052
Less: discounts on long-term borrowings	(1,742)	(48)
Total commitment, net	4,310	2,549
Less: portion classified as current	(58)	(756)
Long-term borrowings, net	$ 4,252	$ 1,793

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Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

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The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year.

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