Note 11 - Customer and Geographic Information (Detail) - Schedule of Receivables by Major Customers	Jun. 30, 2012		Dec. 31, 2011
Customer A [Member]
Accounts Receivable Percentage	35.00%		34.00%
Customer B [Member]
Accounts Receivable Percentage	23.00%		23.00%
Customer C [Member]
Accounts Receivable Percentage	10.00%	[1]	10.00%

[1] represents less than 10%