Significant Accounting Policies (Details) $ in Thousands |
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2021
USD ($)
segment
|
Dec. 31, 2020
USD ($)
|
|
| Segment Reporting | ||
| Number of operating segment | 1 | |
| Number of reportable segment | 1 | |
| Contract Receivables | ||
| Work performed but not billed | $ | $ 310 | $ 224 |