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SCHEDULE OF FINITE LIVED INTANGIBLE ASSETS (Details) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Total gross capitalized software for internal-use	$ 1,101,000	$ 1,101,000
Accumulated amortization	(612,000)	(569,000)
Capitalized internal-use software in process	982,000	781,000
Total finite lived intangible assets net	1,471,000	1,313,000
Capitalized Internal Use Software [Member]
Finite-Lived Intangible Assets [Line Items]
Total gross capitalized software for internal-use	942,000	942,000
Third Party Software License [Member]
Finite-Lived Intangible Assets [Line Items]
Total gross capitalized software for internal-use	$ 159,000	$ 159,000

X

- Definition

Capitalized computer software internal use in process.

+ References

No definition available.

+ Details

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Namespace Prefix:	HROW_
Data Type:	xbrli:monetaryItemType
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X

- Definition

For each balance sheet presented, the amount of accumulated amortization for capitalized computer software costs.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 985
-SubTopic 20
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756

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- Definition

Amount before accumulated amortization of capitalized costs for computer software, including but not limited to, acquired and internally developed computer software.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 985
-SubTopic 20
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756

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- Definition

The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 985
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756

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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.

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