Quarterly report pursuant to Section 13 or 15(d)

Note 10 - Commitments and Contingencies (Details)

v2.4.0.8
Note 10 - Commitments and Contingencies (Details) (USD $)
 3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2014
Note 10 - Commitments and Contingencies (Details) [Line Items]    
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 15,424,000 15,424,000
Interest Earned on Sinking Fund 953,000 953,000
Interest Income on Sinking Fund During Period 5,000 15,000
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 5,902,000 5,902,000
Interest Earned on Sinking Fund Under Second Insurance Policy 202,000 202,000
Interest Income on Sinking Fund During Period Under Second Insurance Policy 1,000 4,000
Period of Finite Second Insurance Policy   4 years
Minimum [Member]
    
Note 10 - Commitments and Contingencies (Details) [Line Items]    
Renewal Fee for Additional Year Under Second Insurance Policy   41,000
Maximum [Member]
    
Note 10 - Commitments and Contingencies (Details) [Line Items]    
Renewal Fee for Additional Year Under Second Insurance Policy   $ 46,000