Note 6 - Income Taxes (Details) (USD $)	6 Months Ended						0 Months Ended
	Jun. 30, 2013	Feb. 27, 2013	Dec. 31, 2012	Mar. 28, 2012	Mar. 07, 2012	Dec. 31, 2011 Xmark Corporation [Member]	Mar. 08, 2012 Tax Reassessment [Member]	Mar. 08, 2012 Withholding Tax Assessments [Member]
Note 6 - Income Taxes (Details) [Line Items]
Income Tax Examination, Penalties and Interest Accrued			$ 400,000	$ 200,000		$ 1,400,000
Income Tax Examination, Penalties and Interest Expense							950,000	220,000
Number of Equal Monthly Payments					24
Prepaid Taxes	708,000		738,000
Monthly Payments to Stanley	26,000
Other Liabilities	$ 896,000	$ 35,687