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Note 8 - Commitments and Contingencies (Details) (USD $)	12 Months Ended		0 Months Ended	1 Months Ended	3 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	May 12, 2014	Apr. 30, 2013	Mar. 31, 2014
Note 8 - Commitments and Contingencies (Details) [Line Items]
Due to Related Parties	$ 194,000
Operating Leases, Rent Expense	468,000us-gaap_LeaseAndRentalExpense	467,000us-gaap_LeaseAndRentalExpense
Operating Leases, Rent Expense, Sublease Rentals	23,000	27,000
Litigation Settlement, Expense	387,000us-gaap_LitigationSettlementExpense	259,000us-gaap_LitigationSettlementExpense
Payment Due within 5 days of the Settlement [Member] \| Clearwater Environmental Services [Member]
Note 8 - Commitments and Contingencies (Details) [Line Items]
Litigation Settlement, Amount			236,000
Payment Due 90 Days after the Settlement [Member] \| Clearwater Environmental Services [Member]
Note 8 - Commitments and Contingencies (Details) [Line Items]
Litigation Settlement, Amount			235,000
Payment Due 180 Days after the Settlement [Member] \| Clearwater Environmental Services [Member]
Note 8 - Commitments and Contingencies (Details) [Line Items]
Litigation Settlement, Amount			235,000
Clearwater Environmental Services [Member] \| Minimum [Member]
Note 8 - Commitments and Contingencies (Details) [Line Items]
Loss Contingency, Damages Sought, Value				1,700,000
Clearwater Environmental Services [Member]
Note 8 - Commitments and Contingencies (Details) [Line Items]
Litigation Settlement, Amount			706,000
Litigation Settlement, Expense		61,000			387,000
Payments for Legal Settlements		$ 61,000