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Note 3 - Fair Value Measurements (Details) - Assets and Liabilities Measured at Fair Value on a Recurring Basis (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Mar. 10, 2014	Dec. 31, 2013
Note 3 - Fair Value Measurements (Details) - Assets and Liabilities Measured at Fair Value on a Recurring Basis [Line Items]
Derivative liabilities	$ 9,087	$ 7,404
Notes and loans payable	5,178		4,905
Fair Value, Inputs, Level 2 [Member]
Note 3 - Fair Value Measurements (Details) - Assets and Liabilities Measured at Fair Value on a Recurring Basis [Line Items]
Notes and loans payable	5,178		4,905
Fair Value, Inputs, Level 3 [Member]
Note 3 - Fair Value Measurements (Details) - Assets and Liabilities Measured at Fair Value on a Recurring Basis [Line Items]
Derivative liabilities	$ 9,087

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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