No definition available.

Name:	tsri_LineOfCreditTextualAbstract
Namespace Prefix:	tsri_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

+ 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(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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

- Definition

Description of the terms of a credit facility arrangement. Terms typically include interest rate, collateral required, guarantees required, repayment requirements, and restrictions on use of assets and activities of the entity.

+ References

+ Details

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

- Definition

Maximum amount borrowed under the credit facility at any time during the period.

+ References

No definition available.

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	tsri_AgreementAxis=tsri_LoanAndSecurityAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Line of Credit (Details) - USD ($)	1 Months Ended		9 Months Ended
Line of Credit (Details) - USD ($)	Dec. 30, 2019	Nov. 27, 2019	Feb. 29, 2020
Line of Credit (Textual)
Borrowed amount under credit facility			$ 2,000,000
Line of credit facility, description			Advances under the Credit Facility accrue interest at a rate per annum equal to (x) the "base rate" or "prime rate" announced by Citibank, N.A. from time to time, which shall be increased or decreased, as the case may be, in an amount equal to each increase or decrease in such "base rate" or "prime rate," plus (y) 1.75%. The prime rate as of February 29, 2020 was 4.75%, indicating a rate of 6.5% on the line of credit. The initial term of the Credit Facility is 5 years, which shall automatically renew for successive 5-year periods unless either TSR or the Lender gives written notice to the other of termination at least 60 days prior to the expiration date of the then-current term.
Credit Facility [Member]
Line of Credit (Textual)
Borrowed amount under credit facility	$ 2,000,000
Net borrowings outstanding			$ 904,304
Loan and Security Agreement [Member]
Line of Credit (Textual)
Borrowed amount under credit facility		$ 7,000,000