Document and Entity Information - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2018 |
Jun. 04, 2018 |
Sep. 30, 2017 |
|
| Document and Entity Information | |||
| Entity Registrant Name | CAPSTONE TURBINE Corp | ||
| Entity Central Index Key | 0001009759 | ||
| Document Type | 10-K | ||
| Document Period End Date | Mar. 31, 2018 | ||
| Amendment Flag | false | ||
| Current Fiscal Year End Date | --03-31 | ||
| Entity Well-known Seasoned Issuer | No | ||
| Entity Voluntary Filers | No | ||
| Entity Current Reporting Status | Yes | ||
| Entity Filer Category | Smaller Reporting Company | ||
| Entity Public Float | $ 30.6 | ||
| Entity Common Stock, Shares Outstanding | 63,508,244 | ||
| Document Fiscal Year Focus | 2018 | ||
| Document Fiscal Period Focus | FY |