Note 5 - Credit Facilities (Details)	12 Months Ended			12 Months Ended		2 Months Ended
	Dec. 31, 2013 Mizuho Bank [Member} JPY (¥)	Dec. 31, 2013 Mizuho Bank [Member} USD ($)	Mar. 07, 2011 Mizuho Bank [Member} JPY (¥)	Dec. 31, 2013 Mizuho Bank [Member} USD ($)	Mar. 07, 2011 Mizuho Bank [Member} USD ($)	Dec. 31, 2013 Sterling Credit Facility [Member] USD ($)	Oct. 30, 2013 Sterling Credit Facility [Member] USD ($)	Dec. 31, 2013 Oxford Funding Pty Ltd [Member] USD ($)	Dec. 31, 2013 Oxford Funding Pty Ltd [Member] AUD	Oct. 30, 2013 Oxford Funding Pty Ltd [Member]	Oct. 30, 2013 Royal Bank of Canada [Member] USD ($)
Note 5 - Credit Facilities (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity						$ 6,500,000	$ 6,500,000	$ 1,100,000	1,200,000		$ 701,000
Debt Instrument, Basis Spread on Variable Rate						0.125%
Percent of Eligible Domestic Accounts Receivable Less Certain Reserves To Calculate Borrowing Availability						85.00%				80.00%	75.00%
Debt Instrument, Face Amount			20,000,000		190,000
Debt Instrument, Periodic Payment	238,000			2,300
Debt Instrument, Interest Rate, Stated Percentage		0.10%
Loans Payable	¥ 11,900,000	$ 113,000