Note 2 - Summary of Significant Accounting Policies (Detail) - Customer Concentration	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Percentage of Total Revenues		21.00%
Percentage of Accounts Receivable		21.00%
Customer Concentration Revenues [Member]
Number of Customers - Revenues	2	1
Percentage of Total Revenues	35.00%	21.00%
Number of Customers - Accounts Receivable	2	1
Percentage of Accounts Receivable	35.00%	21.00%
Customer Concentration Accounts Receivable [Member]
Number of Customers - Revenues	3	3
Percentage of Total Revenues	54.00%	59.00%
Number of Customers - Accounts Receivable	3	3
Percentage of Accounts Receivable	54.00%	59.00%