Note 8 - Financing Arrangements (Details) (USD $)	3 Months Ended		9 Months Ended												9 Months Ended				1 Months Ended	3 Months Ended	9 Months Ended	3 Months Ended	9 Months Ended			9 Months Ended	3 Months Ended	9 Months Ended				1 Months Ended		0 Months Ended		3 Months Ended	9 Months Ended	0 Months Ended	3 Months Ended	9 Months Ended		1 Months Ended			1 Months Ended	3 Months Ended	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Jun. 30, 2011 Over-Allotment Option [Member] Senior Notes [Member] Notes [Member]	Sep. 30, 2014 Letter of Credit [Member] JPM Revolving Facility [Member] JPMorgan [Member]	Aug. 12, 2014 Prepayment Term Six Months [Member] Incremental Term Loan Agreement [Member] JPMorgan [Member]	Apr. 17, 2014 Prepayment Term Six Months [Member] Term Loan Facility [Member] JPMorgan [Member]	Apr. 17, 2014 Terminated [Member] B of A Revolving Facility [Member] Revolving Credit Facility [Member] B of A [Member]	Apr. 17, 2014 The Lesser Of For Scenario Two Consideration A [Member] JPM Revolving Facility [Member] Revolving Credit Facility [Member] JPMorgan [Member]	Apr. 17, 2014 The Lesser Of For Scenario Two Consideration B [Member] JPM Revolving Facility [Member] Revolving Credit Facility [Member] JPMorgan [Member]	Apr. 17, 2014 The Lesser Of For Scenario Three Consideration A [Member] JPM Revolving Facility [Member] Revolving Credit Facility [Member] JPMorgan [Member]	Apr. 17, 2014 The Lesser Of For Scenario Three Consideration B [Member] JPM Revolving Facility [Member] Revolving Credit Facility [Member] JPMorgan [Member]	Apr. 17, 2014 Potential [Member] JPM Revolving Facility [Member] JPMorgan [Member]	Sep. 30, 2014 Per $1,000 Principal Amount of Notes [Member] Senior Notes [Member] Notes [Member]	Sep. 30, 2014 Scenario #1 [Member] Senior Notes [Member] Notes [Member]	Sep. 30, 2014 Scenario #2 [Member] Senior Notes [Member] Notes [Member] Minimum [Member]	Sep. 30, 2014 Scenario #2 [Member] Senior Notes [Member] Notes [Member]	Jun. 30, 2011 Senior Notes [Member] Notes [Member]	Mar. 31, 2012 Senior Notes [Member] Notes [Member]	Sep. 30, 2014 Senior Notes [Member] Notes [Member]	Sep. 30, 2014 Commitment Fees [Member] Incremental Term Loan Agreement [Member] JPMorgan [Member]	Sep. 30, 2014 Commitment Fees [Member] Incremental Term Loan Agreement [Member] JPMorgan [Member]	Sep. 30, 2014 Commitment Fees [Member] Term Loan Facility [Member] JPMorgan [Member]	Jun. 30, 2014 Commitment Fees [Member] Term Loan Facility [Member] JPMorgan [Member]	Sep. 30, 2014 Ticketing Fees [Member] Incremental Term Loan Facility [Member] JPMorgan [Member]	Sep. 30, 2014 Ticketing Fees [Member] Incremental Term Loan Agreement [Member] JPMorgan [Member]	Sep. 30, 2014 Ticketing Fees [Member] Term Loan Facility [Member] JPMorgan [Member]	Apr. 17, 2014 JPM Revolving Facility [Member] JPMorgan [Member]	Apr. 17, 2014 JPM Revolving Facility [Member] Revolving Credit Facility [Member] JPMorgan [Member]	Apr. 17, 2014 JPM Revolving Facility [Member] Letter of Credit [Member] JPMorgan [Member]	Apr. 17, 2014 JPM Revolving Facility [Member] JPMorgan [Member]	Aug. 12, 2014 Incremental Term Loan Facility [Member] JPMorgan [Member]	Aug. 12, 2014 Incremental Term Loan Agreement [Member] Prime Rate [Member] JPMorgan [Member]	Aug. 12, 2014 Incremental Term Loan Agreement [Member] London Interbank Offered Rate (LIBOR) [Member] JPMorgan [Member]	Sep. 30, 2014 Incremental Term Loan Agreement [Member] Commitment Fees [Member] JPMorgan [Member]	Sep. 30, 2014 Incremental Term Loan Agreement [Member] Commitment Fees [Member] JPMorgan [Member]	Aug. 12, 2014 Incremental Term Loan Agreement [Member] JPMorgan [Member]	Sep. 30, 2014 Incremental Term Loan Agreement [Member] JPMorgan [Member]	Sep. 30, 2014 Incremental Term Loan Agreement [Member] JPMorgan [Member]	Apr. 17, 2014 Incremental Term Loan Agreement [Member] JPMorgan [Member]	Apr. 17, 2014 Term Loan Facility [Member] Base Rate [Member] JPMorgan [Member]	Apr. 17, 2014 Term Loan Facility [Member] Eurodollar [Member] JPMorgan [Member]	Apr. 17, 2014 Term Loan Facility [Member] Maximum [Member] JPMorgan [Member]	Apr. 17, 2014 Term Loan Facility [Member] JPMorgan [Member]	Sep. 30, 2014 Term Loan Facility [Member] JPMorgan [Member]	Sep. 30, 2014 Term Loan Facility [Member] JPMorgan [Member]	Jun. 30, 2014 Term Loan Facility [Member] JPMorgan [Member]	Jun. 30, 2011 Term Loan Facility [Member] JPMorgan [Member]	Sep. 30, 2014 JPM Revolving Facility [Member] JPMorgan [Member]	Oct. 07, 2011 Letter of Credit [Member] B of A [Member]	Oct. 07, 2011 B of A Revolving Facility [Member] B of A [Member]
Note 8 - Financing Arrangements (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity									$ 60,000,000					$ 200,000,000															$ 150,000,000		$ 10,000,000		$ 445,000,000												$ 600,000,000						$ 2,000,000	$ 20,000,000
Line of Credit Facility, Periodic Payment, Percent of Initial Loan Amount																																									0.25%								0.25%
Debt Instrument, Face Amount																					120,000,000																				445,000,000							600,000,000	600,000,000
Debt Instrument, Term																																5 years						7 years							7 years
Line of Credit, Prepayment Fee Percentage							1.00%	1.00%
Long-term Line of Credit																																							445,000,000	445,000,000						600,000,000	600,000,000
Debt Instrument, Basis Spread on Variable Rate																																		2.50%	3.50%							2.50%	3.50%
Debt Instrument, Potential Reduction in Basis Spread on Variable Rate																																						0.25%							0.25%
Debt Instrument, Potential Reduction in Basis Spread on Variable Rate, EBITDA Ratio Threshold																																						2.25						2.25
Debt Instrument, Debt Default, Rate Increase																																2.00%						2.00%							2.00%
Debt Instrument, Interest Rate, Effective Percentage Rate Range, Minimum																																			4.50%								4.50%
Interest Expense, Debt																																							2,700,000	2,700,000						6,900,000	12,500,000
Amortization of Financing Costs	2,509,000	211,000	11,099,000	622,000																		1,800,000	1,800,000	2,400,000		100,000	100,000	5,000,000								1,700,000	1,700,000									300,000	7,400,000
Line of Credit Facility, Potential Increase to Maximum Borrowing Capacity																																													150,000,000
Deferred Finance Costs, Gross																																																20,300,000
Debt Instrument, Fee Amount																									7,400,000
Debt Instrument, Borrowing Base, Percent of Eligible Accounts Receivable																														85.00%
Debt Instrument Borrowing Base Percent Of Materials And WIP On FIFO										65.00%
Debt Instrument Borrowing Base Percent Of Liquidation Value											85.00%
Debt Instrument Borrowing Base Percent Finished Goods												75.00%
Debt Instrument Borrowing Base Percent Of Liquidation Of Finsihed Goods													85.00%
Debt Instrument Borrowing Base Percent Of Elgible Inventory Liquidation Value													85.00%
Debt Instrument Borrowing Base Percent Of Market Value Finished Goods													75.00%
Line of Credit Facility, Commitment Fee, Threshold, Percent of Commitments																																12.50%
Line of Credit Facility, Commitment Fee, Threshold, Amount of Commitments																																15,000,000
Line of Credit Facility, Commitment Fee, Threshold, Number of Consecutive Days																																30 days
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage																																0.25%
Debt Instrument, Covenant, Minimum Liquidity																																120,000,000
Debt Instrument, Covenant, Minimum Liquidity, Additional Percentage of Commitments																																25.00%
Debt Instrument, Covenant, Minimum EBITDA to Fixed Charges Ratio																																1.00
Debt Instrument, Covenant, Minimum EBITDA to Fixed Charges Ratio, Measurment Duration																																4 years
Letters of Credit Outstanding, Number																																																		1
Letters of Credit Outstanding, Amount						1,200,000
Line of Credit Facility, Remaining Borrowing Capacity																																																		148,800,000
Convertible Notes Payable					20,000,000														120,000,000
Debt Instrument, Interest Rate, Stated Percentage																			3.50%
Proceeds from Convertible Debt																			115,300,000
Debt Instrument, Convertible, Conversion Price (in Dollars per share)																			$ 8.76
Debt Instrument, Convertible, Conversion Rate															114.1553
Debt Instrument, Convertible, If-converted Amount of Principal																		1,000			1,000
Debt Instrument, Trading Amount, Percent of Face Value																					414.00%
Debt Instrument, Convertible, Total Market Value																					496,400,000
Share Price (in Dollars per share)																					$ 36.27
Debt Instrument, Convertible, Pro Forma Conversion Value																					496,800,000
Debt Instrument, Convertible, Threshold Trading Days																20				20
Debt Instrument, Convertible, Threshold Consecutive Trading Days																	5 days	5 days		30 days	30 days
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger																130.00%		98.00%
Debt Instrument, Convertible, Stock Price Trigger (in Dollars per share)																				$ 11.39
Debt Instrument, Convertible, If-converted Value in Excess of Principal																				$ 20,500,000