Note 3 - Acquisition (Details) - Purchase Price Allocation (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended					1 Months Ended
	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013	Nov. 20, 2012	Nov. 20, 2012 Common Stock [Member] SpeedFC [Member]	Nov. 20, 2012 SpeedFC [Member] Cash [Member]	Nov. 20, 2012 SpeedFC [Member]
Consideration:
Cash	$ 1,000	$ (319)	$ 22,120				$ 23,657
Common stock							21,250
Contingent obligation				7,400	3,383	3,981
Fair value of total consideration transferred							52,271
The SCC purchase price was allocated as follows:
Accounts receivable							11,732
Prepaid expenses and other assets							624
Property and equipment							7,075
Purchased intangibles							22,250
Goodwill	31,484	30,665	31,484	30,600			30,647
Accounts payable							(6,106)
Accrued expenses and other liabilities							(4,056)
Deferred tax liability							(9,895)
							$ 52,271