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Revenues (Tables) | 9 Months Ended
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Sep. 30, 2021
Revenue from Contract with Customer [Abstract] |
Schedule of Accounts Receivable | The following table shows the components of the Company's Trade receivables, net:
|  | As of
(in thousands) |  | September 30, 2021 |  | December 31, 2020
Trade receivables |  | $ | 13,138 |  |  | $ | 12,241 |
Less: Allowance for doubtful accounts |  | (5) |  |  | (37) |
Trade receivables, net |  | $ | 13,133 |  |  | $ | 12,204 |
The following table shows the components of the Cabot Receivable:
|  | As of
(in thousands) |  | September 30, 2021 |  | December 31, 2020
Receivables, net |  | $ | 2,146 |  |  | $ | 921 |
Other long-term assets, net |  | 6,812 |  |  | 8,852 |
Total Cabot Receivable |  | $ | 8,958 |  |  | $ | 9,773 |
Schedule of Disaggregation of Revenue | The following tables disaggregate revenues by major component for the three and nine months ended September 30, 2021 and 2020 (in thousands):
|  | Three Months Ended September 30, 2021 |  | Nine Months Ended September 30, 2021
|  | Segment |  |  |  |  |  | Segment |  |  |  |
|  | APT |  | RC |  |  |  | Total |  | APT |  | RC |  |  |  | Total
Revenue component |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consumables |  | $ | 24,689 |  |  | $ | — |  |  |  |  | $ | 24,689 |  |  | $ | 57,696 |  |  | $ | — |  |  |  |  | $ | 57,696 |
License royalties, related party |  | — |  |  | 4,165 |  |  |  |  | 4,165 |  |  | — |  |  | 11,888 |  |  |  |  | 11,888 |
Revenues from customers |  | 24,689 |  |  | 4,165 |  |  |  |  | 28,854 |  |  | 57,696 |  |  | 11,888 |  |  |  |  | 69,584 |
Earnings from equity method investments |  | — |  |  | 22,195 |  |  |  |  | 22,195 |  |  | — |  |  | 61,944 |  |  |  |  | 61,944 |
Total revenues from customers and earnings from equity method investments |  | $ | 24,689 |  |  | $ | 26,360 |  |  |  |  | $ | 51,049 |  |  | $ | 57,696 |  |  | $ | 73,832 |  |  |  |  | $ | 131,528 |
|  | Three Months Ended September 30, 2020 |  | Nine Months Ended September 30, 2020
|  | Segment |  |  |  |  |  | Segment |  |  |  |
|  | APT |  | RC |  |  |  | Total |  | APT |  | RC |  |  |  | Total
Revenue component |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consumables |  | $ | 15,844 |  |  | $ | — |  |  |  |  | $ | 15,844 |  |  | $ | 33,231 |  |  | $ | — |  |  |  |  | $ | 33,231 |
License royalties, related party |  | — |  |  | 3,627 |  |  |  |  | 3,627 |  |  | — |  |  | 9,986 |  |  |  |  | 9,986 |
Revenues from customers |  | 15,844 |  |  | 3,627 |  |  |  |  | 19,471 |  |  | 33,231 |  |  | 9,986 |  |  |  |  | 43,217 |
Earnings from equity method investments |  | — |  |  | 9,518 |  |  |  |  | 9,518 |  |  | — |  |  | 25,959 |  |  |  |  | 25,959 |
Total revenues from customers and earnings from equity method investments |  | $ | 15,844 |  |  | $ | 13,145 |  |  |  |  | $ | 28,989 |  |  | $ | 33,231 |  |  | $ | 35,945 |  |  |  |  | $ | 69,176 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 + Details
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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + 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 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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