Basis of Presentation and Recently Issued Accounting Standards (Details) - USD ($)	3 Months Ended						9 Months Ended
	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Sep. 30, 2020	Sep. 30, 2019
Debt Instrument [Line Items]
Reduction to income from continuing operations before income taxes	$ 2,836,000			$ (3,002,000)			$ (6,084,000)	$ (5,174,000)
Reduction to net income	2,010,000	$ (7,760,000)	$ (21,512,000)	2,200,000	$ 618,000	$ 3,385,000	(27,262,000)	6,203,000
Restatement Impacts
Debt Instrument [Line Items]
Reduction to income from continuing operations before income taxes				2,552,000				3,759,000
Reduction to net income				$ 2,597,000				$ 3,895,000
Errors primarily related to the timing of recognition of price concessions | Restatement Impacts
Debt Instrument [Line Items]
Reduction to income from continuing operations before income taxes							700,000
Reduction to net income							500,000
HBB
Debt Instrument [Line Items]
Senior secured floating-rate revolving credit facility	$ 115,000,000.0						$ 115,000,000.0