Long-Term Debt Line of Credit (Details) (USD $)	0 Months Ended	3 Months Ended				3 Months Ended
	May 30, 2013	Mar. 31, 2014	Jan. 31, 2014	Mar. 31, 2014 Line of Credit [Member] Senior Secured Revolving Credit Facility October 2015 [Member]	Jan. 31, 2014 Line of Credit [Member] Senior Secured Revolving Credit Facility October 2015 [Member]	Mar. 31, 2014 Convertible Subordinated Debt [Member] Convertible Senior Subordinated Debentures February 2027 [Member]	Dec. 31, 2014 Maximum [Member] Line of Credit [Member] Senior Secured Revolving Credit Facility October 2015 [Member]	Sep. 30, 2014 Maximum [Member] Line of Credit [Member] Senior Secured Revolving Credit Facility October 2015 [Member]	Jun. 30, 2014 Maximum [Member] Line of Credit [Member] Senior Secured Revolving Credit Facility October 2015 [Member]	Mar. 31, 2014 Maximum [Member] Line of Credit [Member] Senior Secured Revolving Credit Facility October 2015 [Member]	May 28, 2013 Minimum [Member] Senior Secured Revolving Credit Facility October 2015 [Member]	Dec. 31, 2014 Minimum [Member] Line of Credit [Member] Senior Secured Revolving Credit Facility October 2015 [Member]	Sep. 30, 2014 Minimum [Member] Line of Credit [Member] Senior Secured Revolving Credit Facility October 2015 [Member]	Jun. 30, 2014 Minimum [Member] Line of Credit [Member] Senior Secured Revolving Credit Facility October 2015 [Member]	Mar. 31, 2014 Minimum [Member] Line of Credit [Member] Senior Secured Revolving Credit Facility October 2015 [Member]
Debt Instrument [Line Items]
Debt Amendment Date	Jan. 31, 2014
Line of Credit Facility, Maximum Borrowing Capacity				$ 100,000,000	$ 250,000,000
Ratio of Indebtedness to Earnings Before Interest Taxes Depreciation and Amortization							3.50	4.00	4.50	4.75		1.00	1.00	1.00	1.00
Ratio of Earnings before Interest Taxes Depreciation and Amortization to Interest Expense											3.50
Future One-Time Cash Restructuring Charges Added Back to EBITDA		20,000,000
Increase in Basis Points in the Margin Applicable to Determing the Interest Rate on New Debt			25
Payments of Debt Issuance Costs		351,000
Write off of Deferred Debt Issuance Cost						$ 1,070,000