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v3.20.2

Property, Plant and Equipment, Net (Tables) | 6 Months Ended
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Jun. 30, 2020
Property, Plant and Equipment, Net |
Schedule of components of property, plant and equipment | The components of our property, plant and equipment are summarized below (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | June 30, | ​ | December 31, | ​
​ | ​ | 2020 | ​ | 2019 | ​
Property, plant and equipment: | ​ | ​ | ​ | ​ | ​ | ​ | ​
Machinery and equipment, at cost | ​ | $ | 45,383 | ​ | $ | 45,742 | ​
Less: accumulated depreciation and amortization | ​ | ​ | (37,252) | ​ | ​ | (37,115) | ​
Building, at cost | ​ | ​ | 38,370 | ​ | ​ | 38,837 | ​
Less: accumulated depreciation and amortization | ​ | ​ | (13,212) | ​ | ​ | (12,736) | ​
Leasehold improvements, at cost | ​ |  | 5,604 | ​ |  | 4,877 | ​
Less: accumulated depreciation and amortization | ​ | ​ | (4,146) | ​ | ​ | (4,035) | ​
Construction in progress | ​ |  | 66,284 | ​ |  | 61,833 | ​
​ | ​ | $ | 101,031 | ​ | $ | 97,403 | ​

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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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