XML 90 R71.htm IDEA: XBRL DOCUMENT v3.20.2

SUBSEQUENT EVENTS (Details)							12 Months Ended
	Jun. 26, 2020 USD ($)	Jun. 24, 2020 USD ($) $ / shares shares	May 20, 2020 USD ($) $ / shares shares	Apr. 15, 2020 USD ($)	Aug. 02, 2019 $ / shares shares	Jul. 09, 2019 $ / shares shares	Mar. 31, 2020 USD ($)	Mar. 31, 2019 USD ($)	Apr. 10, 2020 counterparty shares	Dec. 31, 2019 $ / shares	Dec. 27, 2019 shares
Subsequent Event [Line Items]
Number of shares to be purchased (in shares) | shares											410,901,000
Number of shares issued (in shares) | shares					1,900,000	2,000,000
Price per share (in dollars per share) | $ / shares					$ 1.50	$ 1.50
Common stock, par value (in dollars per share) | $ / shares										$ 0.001
Net proceeds from issuance of Class A common stock | $							$ 5,850,000	$ 0
Subsequent Event
Subsequent Event [Line Items]
Number of counterparties | counterparty									5
Number of shares to be purchased (in shares) | shares									223,380,000
Shares reserved for future issuance (in shares) | shares									29,855,081
Number of shares issued (in shares) | shares			10,666,666
Price per share (in dollars per share) | $ / shares			$ 0.75
Common stock, par value (in dollars per share) | $ / shares			$ 0.001
Net proceeds from issuance of Class A common stock | $			$ 8,000,000
Proceeds from issuance of common stock, net | $			$ 7,400,000
Paycheck Protection Program | Subsequent Event
Subsequent Event [Line Items]
Proceeds from issuance of debt | $				$ 2,200,000
Second Lien Loans | Subsequent Event
Subsequent Event [Line Items]
Common stock, par value (in dollars per share) | $ / shares		$ 0.001
Stock Issued During Period, Shares, Issued for Financing | shares		329,501
Debt Instrument, Face Amount | $		$ 842,000
Payments of Debt Restructuring Costs | $	$ 100,000

X

- Definition

Investments Owned, Number of Shares to be Purchased

+ References

No definition available.

+ Details

Name:	cidm_InvestmentsOwnedNumberofSharestobePurchased
Namespace Prefix:	cidm_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Proceeds from Issuance of Common Stock, Net

+ References

No definition available.

+ Details

Name:	cidm_ProceedsfromIssuanceofCommonStockNet
Namespace Prefix:	cidm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Sale of Stock, Number of Counterparties

+ References

No definition available.

+ Details

Name:	cidm_SaleofStockNumberofCounterparties
Namespace Prefix:	cidm_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Stock Issued During Period, Shares, Issued for Financing

+ References

No definition available.

+ Details

Name:	cidm_StockIssuedDuringPeriodSharesIssuedforFinancing
Namespace Prefix:	cidm_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Aggregate number of common shares reserved for future issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.29)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Face amount or stated value per share of common stock.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_CommonStockParOrStatedValuePerShare
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The cash outflow for cost incurred in the modification of term of existing debt agreement in order for the entity to achieve some advantage.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585

+ Details

Name:	us-gaap_PaymentsOfDebtRestructuringCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The cash inflow from the additional capital contribution to the entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585

+ Details

Name:	us-gaap_ProceedsFromIssuanceOfCommonStock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585

+ Details

Name:	us-gaap_ProceedsFromIssuanceOfDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

+ Details

Name:	us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

+ Details

Name:	us-gaap_SaleOfStockPricePerShare
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=cidm_PaycheckProtectionProgramMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=cidm_SecondLienLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: