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v3.20.4

Segment Information - Sales By Geographic Area (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Mar. 31, 2020 | Jun. 30, 2020 | Sep. 30, 2020 | Sep. 30, 2019
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |  |  |  |
Customer Revenues | $ 13,780 | $ 16,883 | $ 16,858 | $ 33,741 | $ 47,521 | $ 61,793 | $ 79,061
% of total |  |  |  |  |  | 100.00% | 100.00%
Americas |  |  |  |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |  |  |  |
Customer Revenues |  |  |  |  |  | $ 59,178 | $ 72,522
% of total |  |  |  |  |  | 95.00% | 92.00%
Europe |  |  |  |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |  |  |  |
Customer Revenues |  |  |  |  |  | $ 2,282 | $ 4,056
% of total |  |  |  |  |  | 4.00% | 5.00%
Asia |  |  |  |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |  |  |  |
Customer Revenues |  |  |  |  |  | $ 333 | $ 2,483
% of total |  |  |  |  |  | 1.00% | 3.00%
TS |  |  |  |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |  |  |  |
Customer Revenues |  |  |  |  |  | $ 55,917 | $ 71,159
% of total |  |  |  |  |  | 90.00% | 90.00%
TS | Americas |  |  |  |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |  |  |  |
Customer Revenues |  |  |  |  |  | $ 54,177 | $ 67,228
TS | Europe |  |  |  |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |  |  |  |
Customer Revenues |  |  |  |  |  | 1,645 | 3,285
TS | Asia |  |  |  |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |  |  |  |
Customer Revenues |  |  |  |  |  | 95 | 646
High Performance Products Segment |  |  |  |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |  |  |  |
Customer Revenues |  |  |  |  |  | $ 5,876 | $ 7,902
% of total |  |  |  |  |  | 10.00% | 10.00%
High Performance Products Segment | Americas |  |  |  |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |  |  |  |
Customer Revenues |  |  |  |  |  | $ 5,001 | $ 5,294
High Performance Products Segment | Europe |  |  |  |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |  |  |  |
Customer Revenues |  |  |  |  |  | 637 | 771
High Performance Products Segment | Asia |  |  |  |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |  |  |  |
Customer Revenues |  |  |  |  |  | $ 238 | $ 1,837

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