Debt Instrument, Maximum Borrowing Capacity

No definition available.

Name:	ncsm_DebtInstrumentMaximumBorrowingCapacity
Namespace Prefix:	ncsm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

+ Details

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

- Definition

Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.P.4(b)(1))
-URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.P.4(d))
-URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747

+ Details

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

- Definition

The number of positions eliminated during the period as a result of restructuring activities.

+ References

No definition available.

+ Details

Name:	us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- 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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Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LineOfCreditFacilityAxis=ncsm_SecurityStateBankAndTrustFredericksburgMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	us-gaap_RestructuringCostAndReserveAxis=us-gaap_OneTimeTerminationBenefitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
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- Details

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Data Type:	na
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- Details

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- Details

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Subsequent Events (Details) $ in Thousands				3 Months Ended
Subsequent Events (Details) $ in Thousands	May 04, 2020 USD ($) employee	Apr. 30, 2020 USD ($)	Apr. 01, 2020 USD ($) employee	Mar. 31, 2020 USD ($)
Promissory Note Collateralized By Certain Equipment And Inventory [Member] \| Security State Bank & Trust, Fredericksburg [Member] \| Subsequent Events [Member]
Subsequent Events [Line Items]
Debt instrument, maximum borrowing capacity		$ 5,000
Debt instrument variable interest rate		1.00%
Debt maturity date		Apr. 30, 2021
One-time Termination Benefits [Member] \| Impact of COVID -19 [Member]
Subsequent Events [Line Items]
One-time cash severance costs				$ 3,600
One-time Termination Benefits [Member] \| Subsequent Events [Member] \| Impact of COVID -19 [Member]
Subsequent Events [Line Items]
Number of workforce reduced \| employee	50		80
One-time cash severance costs			$ 3,600
One-time Termination Benefits [Member] \| Subsequent Events [Member] \| Minimum [Member] \| Impact of COVID -19 [Member]
Subsequent Events [Line Items]
One-time cash severance costs	$ 1,200
One-time Termination Benefits [Member] \| Subsequent Events [Member] \| Maximum [Member] \| Impact of COVID -19 [Member]
Subsequent Events [Line Items]
One-time cash severance costs	$ 1,400
One-time Termination Benefits [Member] \| General and Administrative Expense [Member] \| Impact of COVID -19 [Member]
Subsequent Events [Line Items]
One-time cash severance costs				$ 1,300