Business Combination, Non-refundable Deposit

No definition available.

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Namespace Prefix:	cidm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- 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

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

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ 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 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ 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 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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

- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585

+ Details

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

- Definition

Cash received on stock transaction after deduction of issuance costs.

+ References

No definition available.

+ Details

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

- Definition

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

+ References

No definition available.

+ Details

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

- 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

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

- 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

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Period Type:	duration

- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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SUBSEQUENT EVENTS (Details) - USD ($)	Aug. 02, 2019	Jul. 10, 2019	Jul. 09, 2019	Oct. 09, 2018	Jul. 26, 2019	Jul. 12, 2019	Jul. 03, 2019	Aug. 09, 2018	Jul. 20, 2018	Jul. 14, 2016
Bison Note Payable [Member]
Subsequent Event [Line Items]
Debt face amount									$ 10,000,000.0
Debt interest rate, stated rate									5.00%
Second Secured Lien Notes [Member]
Subsequent Event [Line Items]
Debt interest rate, stated rate										12.75%
Convertible Debt [Member] \| Convertible Notes [Member]
Subsequent Event [Line Items]
Debt face amount								$ 5,000,000
Debt interest rate, stated rate				8.00%				8.00%
Secured Debt [Member] \| Second Secured Lien Notes [Member]
Subsequent Event [Line Items]
Debt face amount										$ 15,000,000
Debt interest rate, stated rate										7.50%
Repayments of debt				$ 5,000,000
Subsequent Event
Subsequent Event [Line Items]
Number of shares sold (in shares)	1,900,000		2,000,000
Consideration received on transaction	$ 2,900,000		$ 3,000,000
Sale price (in dollars per share)	$ 1.50		$ 1.50
Business Combination, Non-refundable Deposit					$ 500,000
Subsequent Event \| Recourse Notes Payable [Member] \| Credit Facility [Member]
Subsequent Event [Line Items]
Maximum borrowing capacity							$ 18,000,000
Subsequent Event \| Convertible Debt [Member] \| Convertible Notes [Member]
Subsequent Event [Line Items]
Debt face amount						$ 10,000,000.0
Debt interest rate, stated rate						5.00%
Subsequent Event \| Secured Debt [Member] \| Second Secured Lien Notes [Member]
Subsequent Event [Line Items]
Repayments of debt		$ 3,000,000