Note 6 - Commitments and Contingencies (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
Sep. 30, 2013	Jun. 30, 2013
License Fee Payable to UK [Member] \| IMG [Member]
Note 6 - Commitments and Contingencies (Details) [Line Items]
Other Commitment	$ 17.6
Payments to Former Employee [Member]
Note 6 - Commitments and Contingencies (Details) [Line Items]
Other Commitment	1.5	1.9
Compensation	$ 0.3

Expenditures for salaries other than officers. Does not include allocated share-based compensation, pension and post-retirement benefit expense or other labor-related non-salary expense. For commercial and industrial companies, excludes any direct and overhead labor that is included in cost of goods sold.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.4)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

Name:	us-gaap_SalariesAndWages
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration