Note 9 - Debt (Tables)

12 Months Ended

Dec. 31, 2013

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments [Table Text Block]

	December 31,
	2013			2012
Unsecured Convertible Notes (1)	$	6,145		$	1,500
Convertible Promissory Note - TLC Investments LLC (2)		-			500
Cognovit Note - Keystone Ruby, LLC (3)		223			277
Letter of Credit Agreement - Mark Plush (4)		-			250
Unsecured Promissory Note - Quercus Trust (5)		70			70
Discounts on long-term borrowings		(2,368	)		(48	)
Subtotal		4,070			2,549
Less: Current maturies of long-term debt		(59	)		(756	)
Long-term debt	$	4,011		$	1,793

Schedule of Debt Conversions [Table Text Block]

April 30, 2013	$	500
July 31, 2013		1,750
September 30, 2013		1,850
October 31, 2013		700
December 31, 2013		150
January 31, 2014		295
February 28, 2014		900
	$	6,145

Schedule of Maturities of Long-term Debt [Table Text Block]

Year ending December 31,	Long-Term Debt
2014	$	59
2015		566
2016		5,717
2017		26
2018		-
2019 and thereafter		70
Gross long-term borrowings		6,438
Less: discounts on long-term borrowings		(2,368	)
Total commitment, net		4,070
Less: portion classified as current		(59	)
Long-term borrowings, net	$	4,011