XML 57 R47.htm IDEA: XBRL DOCUMENT v3.22.1

Debt - Schedule of Outstanding Debt Obligations (Details)	Mar. 31, 2022 USD ($)
Debt Instrument [Line Items]
Current portion, principal	$ 2,219,128
Current portion, net liability	2,219,128
Foreign
Debt Instrument [Line Items]
Current portion, principal	2,219,128
Current portion, net liability	$ 2,219,128

X

- Definition

Long term debt current net liability portion.

+ References

No definition available.

+ Details

Name:	oss_LongTermDebtCurrentNetLiabilityPortion
Namespace Prefix:	oss_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- 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

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19,20)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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

X

- Details

Name:	us-gaap_LongtermDebtTypeAxis=oss_NotesPayableToForeignMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: