Note 7 - Debt (Tables)

6 Months Ended

Jun. 30, 2017

Notes Tables

Schedule of Repayment of Convertible Debt [Table Text Block]

Series C shares conversions into common stock (accounted for as repayments)	Amounts
June 27, 2017		550
June 29, 2017		1,517
June 30, 2017		748
Amount outstanding under the Series C shares		4,685

Schedule of Increase (Decrease) In Line of Credit Facilities [Table Text Block]

Agreement date	Amount drawn		Fees		Interest		Amount settled			Amounts forgiven			Outstanding Amount		Maturity	Counterparty
February 6, 2017		3,500		210		22		(3,500	)		-			-	May 15, 2017	Kalani
March 22, 2017		5,000		200		7		(5,000	)		-			-	October 7, 2017	Kalani
March 28, 2017		10,000		-		24		(10,000	)		-			-	August 25, 2017	Kalani
April 5, 2017		7,700		-		42		(7,700	)		-			-	September 4, 2017	Kalani
May 15, 2017		5,000		-		28		(3,106	)		(1,118	)		776	August 23, 2017	Xanthe
June 26, 2017		3,000		-		2		-			-			3,000	October 24, 2017	Kalani
		34,200		410		125		(29,306	)		(1,118	)		3,776

Schedule of Short-term Debt [Table Text Block]

Date	Amount drawn / (repaid)
January 2017		(995	)
February 2017		(3,036	)
May 2017		(54	)
June 2017		2,958
Total		(1,127	)