Quarterly report pursuant to Section 13 or 15(d)

Note 9 - Commitments and Contingencies (Details)

v2.4.0.8
Note 9 - Commitments and Contingencies (Details) (USD $)
 3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2014
Commitments and Contingencies Disclosure [Abstract]    
Period of Finite Risk Insurance Policy   25 years
Maximum AllowableCoverageOfInsurancePolicy $ 39,000,000 $ 39,000,000
Financial Assurance Coverage Amount Under Insurance Policy 38,679,000 38,679,000
Sinking Fund Related to Insurance Policy 15,420,000 15,420,000
Interest Earned on Sinking Fund 948,000 948,000
Interest Income on Sinking Fund During Period 5,000 11,000
Insurers Obligation to Entity on Termination of Contract 100.00% 100.00%
Financial Assurance Coverage Amount Under Second Insurance Policy 7,800,000 7,800,000
Annual Growth Rate of Financial Assurance Coverage Amount Under Second Insurance Policy   1.50%
Maximum Financial Assurance Coverage Amount Under Second Insurance Policy 8,200,000 8,200,000
Sinking Fund Related to Second Insurance Policy 5,901,000 5,901,000
Interest Earned on Sinking Fund Under Second Insurance Policy 201,000 201,000
Interest Income on Sinking Fund During Period Under Second Insurance Policy 1,000 3,000
Period of Finite Second Insurance Policy   4 years
Renewal Fee for Additional Year Under Second Insurance Policy   $ 46,000