PROPERTY, PLANT AND EQUIPMENT
|12 Months Ended|
Dec. 31, 2018
|PROPERTY, PLANT AND EQUIPMENT|
|PROPERTY, PLANT AND EQUIPMENT||
NOTE 5—PROPERTY, PLANT AND EQUIPMENT
The Company’s property, plant and equipment balances, by significant asset category, were as follows:
Construction‑in‑progress primarily included building improvements and machinery and equipment as of December 31, 2018 and 2017. Depreciation expense was $0.9 million and $1.7 million for the years ended December 31, 2018 and 2017, respectively. No impairment charges on property, plant and equipment were recognized for the years ended December 31, 2018 and 2017.
The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures.
Reference 1: http://www.xbrl.org/2003/role/presentationRef