Note 3 - Fair Value Measurements - Estimated Fair Values of the Company's Financial Assets and Liabilities (Details) - USD ($)	Jun. 30, 2016	Dec. 31, 2015
Reported Value Measurement [Member]
Cash and cash equivalents	$ 3,007,229	$ 2,466,526
Investments, at fair value	15,649,216	11,735,387
Total Financial Assets	18,656,445	14,201,913
Policyholder deposits in deposit-type contracts	2,938,105	1,573,988
Total Financial Liabilities	2,938,105	1,573,988
Estimate of Fair Value Measurement [Member]
Cash and cash equivalents	3,007,229	2,466,526
Investments, at fair value	15,649,216	11,735,387
Total Financial Assets	18,656,445	14,201,913
Policyholder deposits in deposit-type contracts	3,024,907	1,406,724
Total Financial Liabilities	$ 3,024,907	$ 1,406,724