Note 12 - Derivative Liability (Tables)

12 Months Ended

Dec. 31, 2014

Fair Value Disclosures [Abstract]

Fair Value, Liabilities Measured on Recurring Basis [Table Text Block]

	Level		December 31, 2014		December 31, 2013
Included in other current liabilities : Derivative liability		3	$	11	$	-

Fair Value Inputs, Liabilities, Quantitative Information [Table Text Block]

	Fair value at December 31, 2014		Valuation technique	Unobservable input
Liabilities:
Derivative liability	$	11	Black-Scholes option pricing model	Prevailing interest rates, Company’s stock price volatility, expected term

Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

Derivative Liability
Opening balance – December 31, 2013	$	-
Purchases, sales, issuances, and settlements		983
Transfers into and (or) out of Level 3		-
Change in fair value		972
Closing balance –December 31, 2014	$	11