Note 7 - Debt (Details) - Summary of Debt Components (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Debt Instrument [Line Items]
Debt Instruments	$ 5,871
Discounts on long-term borrowings	(1,501)	(48)
Subtotal	4,370	2,549
Less: Current maturies of long-term debt	(305)	(756)
Long-term debt	4,065	1,793
Unsecured Convertible Notes [Member]
Debt Instrument [Line Items]
Debt Instruments	5,300	1,500
Convertible Promissory Note - TLC Investments LLC [Member]
Debt Instrument [Line Items]
Debt Instruments		500
Cognovit Note - Keystone Ruby, LLC [Member]
Debt Instrument [Line Items]
Debt Instruments	251	277
Letter of Credit Agreement - Mark Plush [Member]
Debt Instrument [Line Items]
Debt Instruments	250	250
Unsecured Promissory Note - Quercus Trust [Member]
Debt Instrument [Line Items]
Debt Instruments	$ 70	$ 70

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.

+ References

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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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Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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