Represents the percentage of borrowing availability against eligible accounts receivable.

No definition available.

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- Definition

The prepayment fee as a percentage of aggregate principal payment.

+ References

No definition available.

+ Details

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- Definition

Amount of amortization expense attributable to debt issuance costs.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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-Section 45
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Balance Type:	debit
Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Amount, before accumulated amortization, of debt issuance costs related to line of credit arrangements. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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- Definition

Amount, after accumulated amortization, of debt issuance costs related to line of credit arrangements. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

+ Details

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- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Identification of whether the entity has been in compliance with any credit facility debt covenants during the period.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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- Definition

Date the credit facility terminates, in CCYY-MM-DD format.

+ References

+ Details

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Balance Type:	na
Period Type:	duration

- 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

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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

- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

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

- Details

Name:	us-gaap_CreditFacilityAxis=neos_SeniorSecuredCreditFacilityMember
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- Details

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- Details

Name:	us-gaap_DebtInstrumentAxis=neos_LoanAgreementMember
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- Details

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- Details

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- Details

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Debt - Short-term line of credit (Details) - USD ($) $ in Thousands		3 Months Ended
	Oct. 02, 2019	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Long-term debt
Derivative liability		$ 1,231		$ 1,135
Interest expense		2,037	$ 2,115
Senior Secured Credit Facility
Long-term debt
Interest expense		$ 1,800	$ 2,100
Revolving Credit Facility
Long-term debt
Borrowing availability against eligible accounts receivable (as a percent)	85.00%
Covenant compliance		March 31, 2020, the Company was in compliance with the covenants under the Loan Agreement.
Loan Agreement \| Senior Secured Credit Facility
Long-term debt
Derivative liability	$ 100	$ 100
Loan Agreement \| Revolving Credit Facility
Long-term debt
Maximum borrowing capacity as per agreement	$ 25,000
Unused line fee (as a percent)	0.50%
Line of credit, maturity date	May 11, 2022
Interest expense		200
Financing costs	$ 1,300
Debt instrument interest percentage	6.56%
Deferred financing cost amortization		100
Short-term line of credit outstanding		8,600
Line of Credit Facility Remaining Borrowing Capacity		6,100
Loan Agreement \| Revolving Credit Facility \| Other Assets
Long-term debt
Unamortized costs		$ 1,100
Loan Agreement \| Short Term Swingline Loan
Long-term debt
Maximum borrowing capacity as per agreement	$ 2,500
Prepayment occurs on or before October 2, 2020 \| Revolving Credit Facility
Long-term debt
Prepayment fee	2.00%
Prepayment occurs after October 2, 2020 but before October 2, 2021 \| Revolving Credit Facility
Long-term debt
Prepayment fee	1.00%
Prepayment occurs after October 2, 2021 but before May 11, 2022 \| Revolving Credit Facility
Long-term debt
Prepayment fee	0.50%
One Month Libor Rate \| Revolving Credit Facility
Long-term debt
Interest rate	4.50%