Government Funding (Narrative) (Details) - USD ($) $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
Jul. 28, 2020 |
Jun. 11, 2020 |
|
| Amount awarded | $ 33,600 | $ 5,500 | ||
| Government funding, term of contract | 33 months | |||
| Deposits received, required by capital equipment vendors | $ 12,500 | |||
| Restricted cash | 806 | $ 2,111 | ||
| Amount invoiced | 12,500 | |||
| Deferred income related to certain overhead expenses, not capitalized | $ 255 | |||
| Maintain productive capacity of equipment purchased past completion of program, period | 5 years | |||
| Government Funding [Member] | ||||
| Restricted cash | $ 800 |