Note 10 - Long-Term Debt (Details)	0 Months Ended		1 Months Ended			12 Months Ended													1 Months Ended	0 Months Ended		3 Months Ended	0 Months Ended			1 Months Ended	0 Months Ended			3 Months Ended
	Jul. 07, 2011 USD ($)	May 06, 2011 USD ($)	Jun. 28, 2013	Feb. 27, 2012	Jul. 19, 2011 USD ($)	Dec. 31, 2010 USD ($)	Jul. 15, 2015	Mar. 31, 2014 USD ($)	Dec. 31, 2012 USD ($)	Jan. 15, 2012	Dec. 31, 2011 USD ($)	Feb. 09, 2011 USD ($)	Nov. 02, 2010 USD ($)	Mar. 31, 2014 UKIM [Member] USD ($)	Mar. 31, 2014 Premex Group [Member] USD ($)	Feb. 03, 2014 With Negative Trailing Twelve Months Adjusted EBITDA [Member] USD ($)	Feb. 03, 2014 With Trailing Twelve Month Adjusted EDITDA [Member] USD ($)	Feb. 03, 2014 Without Delivering ProForma Projections to the Lenders [Member] USD ($)	Sep. 29, 2010 UKIM [Member] GBP (£)	May 12, 2011 Premex Group [Member] GBP (£)	Dec. 31, 2011 Premex Group [Member]	Mar. 31, 2014 London Interbank Offered Rate (LIBOR) [Member]	Jul. 14, 2014 Option to Redeem Note Prior to July 15, 2014 [Member]	Jul. 07, 2011 Original Maximum Consolidated Leverage Ratio [Member]	Jul. 07, 2011 New Maximum Consolidated Leverage Ratio [Member]	Feb. 27, 2012 Any Fiscal Quarter After Sep 30, 2012 [Member]	Jul. 07, 2011 Federal Funds Rate Base [Member]	Jul. 07, 2011 LIBOR Rate Base [Member]	Jul. 07, 2011 Default Rate [Member]	Mar. 31, 2014 Subordinated Unsecured Notes [Member] USD ($)
Note 10 - Long-Term Debt (Details) [Line Items]
Senior Notes					$ 250,000,000
Debt Instrument, Interest Rate, Stated Percentage					9.00%					9.00%																			2.00%
Debt Instrument, Redemption Price, Percentage					100.00%																		109.00%
Proceeds from Issuance of Senior Long-term Debt					250,000,000
Debt Instrument Repurchase Percentage of Face Amount							101.00%
Line of Credit Facility, Maximum Borrowing Capacity	262,500,000	300,000,000										245,000,000	180,000,000			5,000,000	3,000,000	75,000,000	5,000,000	26,500,000
Line of Credit Facility, Increase (Decrease), Other, Net		55,000,000
Consolidated Senior Secured Leverage Ratio	3.00
Consolidated Leverage Ratio																								3.50%	4.75%
Line of Credit Facility, Capacity Available for Specific Purpose Other than for Trade Purchases	75,000,000	50,000,000
Line Of Credit Facility Increase Right	37,500,000
Line Of Credit Facility Increase Capacity	300,000,000
Minimum Fixed Charge Coverage Ratio				1.75																						2.00
Secured Revolving Credit Facility, Alternative Currency Sublimit									100,000,000		60,000,000
Debt Instrument, Basis Spread on Variable Rate			2.40%																2.50%	2.40%		3.00%					0.50%	1.00%
Line of Credit Facility, Amount Outstanding								116,000,000						7,900,000	34,500,000
Line of Credit Facility, Remaining Borrowing Capacity								146,500,000						412,000	9,600,000
Debt Instrument, Term			24 months
Debt Instrument, Interest Rate at Period End								0.50%													0.50%
Business Combination, Consideration Transferred, Liabilities Incurred						6,900,000
Repayments of Notes Payable																														$ 333,000