Note 1 - Basis of Presentation (Details) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Note 1 - Basis of Presentation (Details) [Line Items]
Number of Reportable Segments	1
Property, Plant and Equipment, Depreciation Methods	straight-line
Minimum Percentage of Receivable Balances for creating Allowance for Doubtful Accounts	85.00%
Period for Creating Allowance for Doubtful Accounts	120
Excalibur [Member]
Note 1 - Basis of Presentation (Details) [Line Items]
Variable Interest Entity, Measure of Activity, Revenues	$ 400,000	$ 0
Liabilities of Business Transferred under Contractual Arrangement, Noncurrent	2,600,000		3,100,000
Due to Related Parties, Current	$ 1,100,000		$ 700,000