Commitments and Contingencies - Leases - Assets and Liabilities (Details) - USD ($) $ in Thousands |
Mar. 31, 2021 |
Mar. 31, 2020 |
Apr. 01, 2019 |
|---|---|---|---|
| Leases | |||
| Right-of-use assets | $ 4,741 | $ 5,118 | $ 5,500 |
| Deferred rent and lease incentive | 300 | ||
| Operating lease liabilities | $ 4,941 | $ 5,384 | $ 5,800 |
| Operating Lease, Liability, Statement of Financial Position | cgrn:NotesPayableAndCapitalLeaseObligationsCurrent cgrn:NotesPayableAndCapitalLeaseObligationsNoncurrent |
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- Definition Deferred Rent and Lease Incentive No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Indicates line item in statement of financial position that includes operating lease liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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