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Leases | 3 Months Ended
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Dec. 31, 2024
Leases |
Leases | 7. Leases Information related to both lessee and lessor The components of lease costs for the three months ended December 31, 2024 and 2023 are as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | Three months ended
​ | Consolidated Statements of Operations Location | ​ | December 31, 2024 | ​ | December 31, 2023
​ | ​ | ​ | (Amounts in thousands)
Finance Lease: | ​ | ​ | ​ | ​ | ​ | ​ | ​
Operating Lease: | ​ | ​ |  | ​ | ​ |  | ​
Operating lease cost | Selling, general, and administrative | ​ | ​ | 139 | ​ | ​ | 132
Short-term lease cost | Selling, general, and administrative | ​ | ​ | 9 | ​ | ​ | 9
Total lease costs | ​ | ​ | $ | 148 | ​ | $ | 141
Less sublease interest income | Revenue | ​ | ​ | (1) | ​ | ​ | —
Total lease costs, net of sublease interest income | ​ | ​ | $ | 147 | ​ | $ | 141
​ Supplemental cash flow information related to leases for three months ended December 31, 2024 and 2023 is below: ​
​ | ​ | ​ | ​ | ​
​ | Three months ended
​ | December 31, 2024 | December 31, 2023
​ | (Amounts in thousands)
Cash paid for amounts included in the measurement of lease liabilities: | ​ | ​ | ​ | ​
Operating cash flows paid for operating leases | $ | 142 | $ | 134
Operating cash flows paid for short-term leases | ​ | 9 | ​ | 9
Cash received from subleases | ​ | (4) | ​ | (5)
​ ​

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- Definition The entire disclosure of information about leases. + References No definition available. + Details
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Namespace Prefix: | cspi_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration