Operating lease commencement month and year.

No definition available.

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Namespace Prefix:	nxgn_
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Balance Type:	na
Period Type:	duration

- Definition

Operating lease expiration year.

+ References

No definition available.

+ Details

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Namespace Prefix:	nxgn_
Data Type:	xbrli:gYearItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of lease cost recognized by lessee for lease contract.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- 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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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Weighted average discount rate for operating lease calculated at point in time.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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+ Details

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

- Definition

Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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Namespace Prefix:	us-gaap_
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Period Type:	instant

- Details

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Balance Type:
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- Details

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Balance Type:
Period Type:

- Details

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Period Type:

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Leases - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Lessee Lease Description [Line Items]
Total operating lease costs	$ 2,624	$ 2,026	$ 7,675	$ 6,081
Operating lease, weighted average remaining lease term	4 years 6 months		4 years 6 months
Operating lease, weighted average discount rate, percent	4.00%		4.00%
Office Building \| Cary, North Carolina \| Medfusion
Lessee Lease Description [Line Items]
Operating lease commencement month and year			2020-02
Minimum
Lessee Lease Description [Line Items]
Lease expiration year			2020
Maximum
Lessee Lease Description [Line Items]
Lease expiration year			2026