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