Note 13 - Subsequent Events (Detail) (USD $) In Millions, except Share data, unless otherwise specified	0 Months Ended	3 Months Ended
	Apr. 02, 2013	Mar. 31, 2013	Dec. 31, 2012
Investment Repurchase Agreement Name of Party	Symphony Technology Group, LLC
Common Stock, Par or Stated Value Per Share		$ 0.0001	$ 0.0001	[1]
Stock Repurchased During Period, Shares (in Shares)		1,242,781
StockRepurchasedDuringPeriodPricePerShare		$ 3.50
Stock Repurchased During Period, Value (in Dollars)		$ 4.3
Par Value Of Shares To Be Repurchased [Member]
Common Stock, Par or Stated Value Per Share	$ 0.0001

[1] Derived from audited financial statements included in the 2012 Annual Report.