Note 1 - Description of Business and Significant Accounting Policies - Information About Deferred Acquisition Costs (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Balance at beginning of period	$ 86,053	$ 52,808
Capitalization of commissions, sales and issue expenses	221,410	146,539
Amortization net of interest	(153,671)	(113,294)
Balance at end of period	$ 153,792	$ 86,053