Financing Arrangements - Textual (Details)	1 Months Ended			3 Months Ended	12 Months Ended
	Jan. 31, 2019 USD ($)	May 31, 2016 USD ($)	Sep. 30, 2010 USD ($) $ / shares shares	Jun. 30, 2016 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2018 USD ($) trading_day $ / shares shares	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	May 12, 2016 USD ($)	Mar. 31, 2015 USD ($)
Conversion price percentage							130.00%
Business day period							5 days
Consecutive trading day period							5 days
Percent threshold last reported sale price							98.00%
Long-term debt, excluding current maturities							$ 159,225,000	$ 158,957,000
Interest							8,741,000	8,718,000	$ 8,802,000
Non-cash charge, interest expense									1,058,000
Long-term debt							161,747,000	160,475,000
Current debt							2,522,000	1,518,000
Interest expense							14,900,000	13,300,000	9,900,000
Interest costs capitalized							0	100,000	900,000
Net deferred tax liabilities							(32,970,000)	(26,827,000)
Prepaid Expenses and Other Current Assets [Member]
Restricted cash							8,100,000	9,100,000
Foreign Operations [Member]
Current debt							1,100,000	1,000,000
Restricted cash							$ 2,000,000
Scenario, forecast [Member]
Repayments of debt					$ 76,300,000	$ 100,000,000
Senior notes [Member]
Debt instrument, convertible, threshold trading days | trading_day							20
Debt instrument, convertible, threshold consecutive trading days | trading_day							30
Debt conversion, principal amount as basis for conversion rate							$ 1,000
Debt conversion, converted shares for basis principal (in shares) | shares							107.1381
Interest rate, effective percentage							11.30%
Convertible Notes due 2017 [Member]
Long-term debt									83,300,000
Convertible Notes due 2017 [Member] | Senior notes [Member]
Debt instrument, face amount			$ 172,500,000.0
Interest rate, stated percentage			4.00%
Debt conversion, converted shares for basis principal (in shares) | shares			90.8893
Debt Instrument, convertible, conversion price (in dollars per share) | $ / shares			$ 11.00
Debt repurchase, principal									89,300,000
Repayments of debt									87,300,000
Gain (loss) on repurchase of debt									1,600,000
Convertible Notes due 2021 [Member] | Senior notes [Member]
Debt instrument, face amount							$ 100,000,000		$ 100,000,000.0
Interest rate, stated percentage							4.00%
Debt Instrument, convertible, conversion price (in dollars per share) | $ / shares							$ 9.33
Interest rate, accrued additional interest							0.50%
Long-term debt							$ 82,248,000	77,357,000
Convertible Notes due 2021 [Member] | Senior notes [Member] | Subsequent event [Member]
Interest	$ 500,000
ABL Facility [Member] | Federal Funds Rate [Member]
Base rate basis spread on variable rate		0.50%
ABL Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]
Base rate basis spread on variable rate		1.00%
Basis spread on variable rate							1.75%
ABL Facility [Member] | Base Rate [Member]
Basis spread on variable rate							0.75%
ABL Facility [Member] | Minimum [Member] | London Interbank Offered Rate (LIBOR) [Member]
Basis spread on variable rate		1.75%
ABL Facility [Member] | Minimum [Member] | Base Rate [Member]
Basis spread on variable rate		0.75%
ABL Facility [Member] | Maximum [Member] | London Interbank Offered Rate (LIBOR) [Member]
Basis spread on variable rate		2.75%
ABL Facility [Member] | Maximum [Member] | Base Rate [Member]
Basis spread on variable rate		1.75%
ABL Facility [Member] | Revolving credit facility [Member]
Current borrowing capacity							$ 150,000,000
Maximum borrowing capacity		$ 225,000,000
Secured debt outstanding							76,300,000
Remaining borrowing capacity							$ 73,700,000
Weighted average interest rate							4.20%
Unused capacity, commitment fee percentage							0.25%
Fixed charge coverage ratio, amount		25,000,000								$ 22,500,000.0
Covenant terms acceleration of other indebtedness										$ 25,000,000.0
Long-term debt							$ 76,300,000	$ 81,600,000
ABL Facility [Member] | Revolving credit facility [Member] | Minimum [Member]
Unused capacity, commitment fee percentage							0.25%
ABL Facility [Member] | Revolving credit facility [Member] | Maximum [Member]
Unused capacity, commitment fee percentage							0.375%
Credit Agreement [Member]
Letters of credit outstanding, amount							$ 5,700,000
Restricted cash							6,100,000
Credit Agreement [Member] | Foreign Operations [Member]
Letters of credit outstanding, amount							26,600,000
Credit Agreement [Member] | Revolving credit facility [Member]
Maximum borrowing capacity							150,000,000				$ 200,000,000
Long-term line of credit		$ 0
Non-cash charge, interest expense				$ 1,100,000
Convertible debt, debt component [Member]
Debt issuance cost							2,700,000
Long-term debt, excluding current maturities							82,200,000
Unamortized debt discount							15,900,000
Debt issuance cost							1,800,000
Convertible debt, debt component [Member] | Senior notes [Member]
Debt instrument, fair value							$ 75,200,000
Interest rate, effective percentage							10.50%
Convertible debt, equity component [Member]
Debt instrument, conversion equity amount							$ 24,800,000
Adjustments to additional paid-in capital							(8,700,000)
Debt issuance cost							900,000
Long-term debt, excluding current maturities							$ 15,200,000