Name:	nhwk_DisposalGroupIncludingDiscontinuedOperationContingentConsiderationCurrent
Namespace Prefix:	nhwk_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount of consideration on sale of business in the form of potential milestone payments to be received upon achievement of certain financial goals.

No definition available.

Name:	nhwk_DisposalGroupIncludingDiscontinuedOperationEarnOutConsiderationUponAchievementOfCertainFinancialGoals
Namespace Prefix:	nhwk_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount of fair value of contingent consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

No definition available.

Name:	nhwk_DisposalGroupIncludingDiscontinuedOperationFairValueOfContingentConsideration
Namespace Prefix:	nhwk_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount of cash consideration received upon sale of assets and equity interest in a business.

No definition available.

Name:	nhwk_DisposalGroupIncludingDiscontinuedOperationsCashConsiderationReceived
Namespace Prefix:	nhwk_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount of asset recognized arising from contingent consideration in a business combination, expected to be realized within one year or the normal operating cycle, if longer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 25
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479668/805-30-25-7

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 35
-Paragraph 1
-Subparagraph b
-SubTopic 30
-Topic 805
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479613/805-30-35-1

Name:	us-gaap_BusinessCombinationContingentConsiderationAssetCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

No definition available.

Name:	us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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.

No definition available.