Note 12 - Fair Value Measurements (Details) - Reconciliation of Items Measured at Fair Value on a Recurring Basis (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		May 22, 2013
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Additions to level 3 (1)			$ 16,600
Unrealized loss for the year - change in fair value of contingent consideration	4,760
Fair Value, Inputs, Level 3 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Additions to level 3 (1)	7,500	[1]
Unrealized loss for the year - change in fair value of contingent consideration	4,760
Balance	$ 12,260

[1] Represents the initial recording of the contingent consideration from the Business Combination with Hego.