Revenue Recognition, Summary (Details) |
6 Months Ended |
---|---|
Jun. 30, 2022 | |
Treatment Equipment [Abstract] | |
Lease term | 36 months |
Minimum [Member] | |
Treatment Equipment [Abstract] | |
Notice period to cancel contract agreement | 30 days |
Maximum [Member] | |
Treatment Equipment [Abstract] | |
Notice period to cancel contract agreement | 60 days |
South Korea [Member] | |
Treatment Equipment [Abstract] | |
Lease term | 48 months |