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Note 14 - Fair Value of Financial Instruments (Details) - Fair Value of Derivative Liability (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014
Note 14 - Fair Value of Financial Instruments (Details) - Fair Value of Derivative Liability [Line Items]
Derivative liability:	$ 673
Fair Value, Inputs, Level 3 [Member]
Note 14 - Fair Value of Financial Instruments (Details) - Fair Value of Derivative Liability [Line Items]
Derivative liability:	$ 673

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 within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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