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Condensed Consolidated Statements of Operations (Parenthetical) | Jun. 30, 2024 | Feb. 21, 2024
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Income Statement [Abstract] |  |
Percentage of stock dividend effected from stock split | 2.00% | 100.00%

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- Definition Percentage of stock dividend effected from stock split. + References No definition available. + Details
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Namespace Prefix: | cspi_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

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