Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Capital Leased Assets [Table Text Block]

Start Date:	Original Cost		Accumulated Amortization		Net Book Value at December 31, 2012
July, 2010	$	215	$	173	$	42
November, 2010		48		34		14
June, 2011		140		70		70
January, 2012		224		72		152
January, 2012		29		10		19
	$	656	$	359	$	297

Schedule of Future Minimum Lease Payments for Capital Leases [Table Text Block]

Year Ending December 31,	Amount
2013	$	201
2014		113
		314
Less amount representing interest		17
Present value of net minimum lease payments included with other liabilities	$	297

Schedule of Line of Credit Facilities [Table Text Block]

Location	Variable Interest Rate (1)			US Dollars (2)
United States		4.0%		$	1,762
International	0.1%	-	9.4%		802
				$	2,564