Subsequent Events - Narrative (Details) - USD ($)	Feb. 04, 2020	Jan. 20, 2020	Nov. 11, 2019	Feb. 01, 2020	Dec. 31, 2019	Nov. 30, 2019	Oct. 04, 2019	Sep. 24, 2019	Sep. 10, 2019	May 23, 2019	Mar. 31, 2019	Dec. 31, 2018
Subsequent Event [Line Items]
Common stock, par value (in dollars per share)					$ 0.10						$ 0.10	$ 0.10
ABL Credit Facility
Subsequent Event [Line Items]
Reduction in borrowing capacity						$ 20,000,000	$ 12,500,000	$ 11,000,000	$ 10,000,000	$ 15,000,000
Consent fees			$ 500,000
Subsequent Event | ABL Credit Facility
Subsequent Event [Line Items]
Reduction in borrowing capacity	$ 23,000,000			$ 25,000,000
Borrowing capacity, incremental decrease	1,000,000
Borrowing capacity, temporary reduction	21,000,000
Subsequent Event | First Reduction | ABL Credit Facility
Subsequent Event [Line Items]
Consent fees	100,000
Borrowing capacity, incremental decrease	2,000,000
Subsequent Event | Subsequent Reductions | ABL Credit Facility
Subsequent Event [Line Items]
Consent fees	100,000
Borrowing capacity, incremental decrease	$ 1,000,000
Subsequent Event | Discontinued Operations, Disposed of by Sale
Subsequent Event [Line Items]
Common stock, par value (in dollars per share)		$ 0.10
Cash paid per share (in dollars per share)		$ 9.40
Merger agreement, termination fee due to Company failing to perform covenants		$ 3,000,000
Merger agreement, termination fee due to Parent's failure to effect offer closing		4,500,000
Merger agreement,termination fee due to Parent's failure to report availability of cash		$ 2,250,000