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Stockholders’ Equity (Deficit) (Details) - Schedule of activity for performance stock unit awards	12 Months Ended
	Mar. 31, 2022 $ / shares shares
Schedule of activity for performance stock unit awards [Abstract]
Unvested balance, shares | shares
Unvested balance, Weighted Average Grant Date Fair Value | $ / shares
Granted, Shares | shares	1,317,554
Granted, Weighted Average Grant Date Fair Value | $ / shares	$ 1.25
Vested, Shares | shares	(621,275)
Vested, Weighted Average Grant Date Fair Value | $ / shares	$ 1.25
Unvested balance, Shares | shares	696,280
Unvested balance, Weighted Average Grant Date Fair Value | $ / shares	$ 1.25

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- References

No definition available.

+ Details

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Namespace Prefix:	cidm_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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- References

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Namespace Prefix:	cidm_
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Balance Type:	na
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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(02)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

Gross number of share options (or share units) granted during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(01)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

Weighted average grant-date fair value of non-vested options forfeited.

+ References

No definition available.

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- Definition

Weighted average grant-date fair value of options vested.

+ References

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