Note 2 - Acquisition (Detail) - Consideration Paid for SharperAgent and the Amounts of the Assets Acquired and Liabilities Assumed (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011	Sep. 16, 2011	Aug. 01, 2011	Jan. 07, 2011
Cash Paid	$ 750		$ 8,250	$ 1,740	$ 750
Total Goodwill	1,861	1,861
SharperAgent [Member]
Cash Paid	1,737
Less: Total identifiable net assets	(1,608)
Total Goodwill	129
Cash	81
Trade Receivables	136
Property and Equipment	277
Identifiable intangible assets	1,403
Other assets	16
Trade payables and other liabilities	(305)
Total identifiable net assets	$ 1,608