Inventories |
12 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2017 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Inventory Disclosure [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Inventories |
Inventories consisted of the following:
Amounts credited to the allowance for obsolete inventory and charged to cost of sales amounted to $(0.2) million, $(1.2) million and $(0.7) million during 2017, 2016 and 2015, respectively. Items charged to the allowance for inventory write-offs were $0.6 million, $0.2 million and $0.2 million, during 2017, 2016 and 2015, respectively. |