Debt Instrument, Length Of Loan

No definition available.

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Period Type:	instant

- Definition

“EBITDA” means, with respect to any fiscal period, Parent’s and its Subsidiaries’ consolidated net earnings (or loss), minus (a) without duplication and to the extent included in determining Parent’s and its Subsidiaries’ consolidated net earnings (or loss) for such period, the sum for such period of (i) extraordinary gains and (ii) interest income (excluding interest income related to any Exit Strategy Program), in the case of each of clauses (a)(i) and (a)(ii) above determined on a consolidated basis in accordance with GAAP, plus (b) without duplication and to the extent deducted in determining Parent’s and its Subsidiaries’ consolidated net earnings (or loss) for such period, the sum for such period of (i) interest expenses, (ii) income taxes, (iii) depreciation and amortization, (iv) restructuring charges incurred during the fiscal year ended June 30, 2008 in an aggregate amount not to exceed $2,750,000, (v) restructuring charges incurred during the fiscal year ended June 30, 2009 in an aggregate amount not to exceed $1,500,000 (provided that no amount under this clause (v) shall be added back for purposes of calculating EBITDA unless and until Agent has received satisfactory documentation and other evidence relating to any such restructuring charges), (vi) restructuring charges incurred during the fiscal year ended June 30, 2010 in an aggregate amount not to exceed $3,000,000 (provided that no amount under this clause (vi) shall be added back for purposes of calculating EBITDA unless and until Agent has received satisfactory documentation and other evidence relating to any such restructuring charges), (vii) restructuring charges incurred during the fiscal year ended June 30, 2011 in an aggregate amount not to exceed $1,250,000 (provided that no amount under this clause (vii) shall be added back for purposes of calculating EBITDA unless and until Agent has received satisfactory documentation and other evidence relating to any such restructuring charges), (viii) charges incurred during the fiscal year ended June 30, 2011 in an aggregate amount not to exceed $19,500,000 relating to legal costs and reserves as previously discussed with Agent (provided that no amount under this clause (viii) shall be added back for purposes of calculating EBITDA unless and until Agent has received satisfactory documentation and other evidence relating to any such charges), (ix) non-cash losses incurred in connection with the Exit Strategy Program solely to the extent such losses are reimbursable to Parent or one of its Subsidiaries under insurance policies with AIG (or another insurer), and (x) non-cash goodwill impairment charges and non-cash dividend and preferred stock accretion charges, in the case of each of clauses (b)(i) through and including (b)(x) above, determined on a consolidated basis in accordance with GAAP.”

+ References

No definition available.

+ Details

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

- Definition

The term in years of a note payable.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- Definition

The amount of letters of credit available for issue under the Credit Agreement.

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Letters of Credit and Indebtedness, Outstanding

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line Of Credit Facility, Fixed Charge Coverage Ratio Covenant is a minimum ratio of 1.00 to 1.00. A fixed charge coverage ratio covenant is applicable only if available borrowing capacity under the facility plus qualified cash, measured on a trailing 30 days average basis, is less than $20,000, or at any point during the most recent fiscal quarter, is less than $15,000.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Line of Credit Facility, Leverage Ratio

+ References

No definition available.

+ Details

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Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of installment payments to be made on a note payable.

+ References

No definition available.

+ Details

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Namespace Prefix:	trr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

The percent of the finance charge rate applied to the note paybale amount outstanding.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for as a variable interest entity.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 12

-Paragraph 5

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.14)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 14

-Article 5

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 12

-Paragraph 5

-Subparagraph c

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

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

- Definition

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

+ References

+ Details

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

- Definition

The percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 21

-Paragraph 16, 20

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Description of the frequency of periodic payments (monthly, quarterly, annual).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 470

-Section 50

-Paragraph 3

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 129

-Paragraph 2, 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

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Balance Type:	na
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- Definition

Interest rate stated in the contractual debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Amount of the required periodic payments including both interest and principal payments.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Reflects the calculation as of the balance sheet date of the average interest rate weighted by the amount of debt outstanding by type or by instrument at that time.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	us-gaap_LineOfCreditFacilityAbstract
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- 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

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 129

-Paragraph 2, 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-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

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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

- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 7

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.16)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.16)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 9

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 20, 22

-Article 5

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of collateralized/uncollateralized debt obligation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Subordinated debt places a lender in a lien position behind the primary lender of the company.

+ References

+ Details

Name:	us-gaap_SubordinatedLongTermDebt
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Long-Term Debt and Capital Lease Obligations (Details) (USD $) In Thousands, unless otherwise specified						1 Months Ended																								12 Months Ended
	Sep. 27, 2013	Jun. 30, 2013	Apr. 16, 2013	Apr. 16, 2013 Revolving Credit Facility	Feb. 28, 2011 Subordinated Debt	Jul. 31, 2012 Subordinated Debt Other note payable Payments	Mar. 31, 2012 Subordinated Debt Other note payable	Jun. 30, 2013 Subordinated Debt Other note payable Payments	Mar. 30, 2012 Subordinated Debt Other note payable	Sep. 27, 2013 Capital Lease Obligations	Apr. 16, 2013 Minimum Revolving Credit Facility	Apr. 16, 2013 Minimum Revolving Credit Facility Prime Rate	Sep. 27, 2013 Furniture And Equipment Capital Lease Obligations	Jun. 30, 2013 Furniture And Equipment Capital Lease Obligations	Mar. 30, 2012 Furniture And Equipment Capital Lease Obligations	Sep. 27, 2013 Assets Held under Capital Leases	Sep. 27, 2013 Variable Interest Entity, Primary Beneficiary Subordinated Debt	Sep. 27, 2013 Variable Interest Entity, Primary Beneficiary Subordinated Debt CAH note payable	Jun. 30, 2010 Variable Interest Entity, Primary Beneficiary Subordinated Debt CAH note payable	Jun. 30, 2007 Variable Interest Entity, Primary Beneficiary Subordinated Debt CAH note payable	Sep. 27, 2013 RBS Citizen [Member]	Jun. 30, 2013 RBS Citizen [Member]	Sep. 27, 2013 RBS Citizen [Member] Revolving Credit Facility	Jun. 30, 2013 RBS Citizen [Member] Revolving Credit Facility	Apr. 16, 2013 RBS Citizen [Member] Minimum Revolving Credit Facility	Apr. 16, 2013 RBS Citizen [Member] Minimum Revolving Credit Facility LIBOR	Apr. 16, 2013 RBS Citizen [Member] Maximum Revolving Credit Facility	Apr. 16, 2013 RBS Citizen [Member] Maximum Revolving Credit Facility Prime Rate	Apr. 16, 2013 RBS Citizen [Member] Maximum Revolving Credit Facility LIBOR	Jun. 30, 2013 Period Two [Member] RBS Citizen [Member] Revolving Credit Facility	Jun. 30, 2013 Period Three [Member] RBS Citizen [Member] Revolving Credit Facility	Mar. 29, 2013 Heschong Mahone Group, Inc. [Member]	Sep. 27, 2013 Credit Agreement One [Member] Subordinated Debt Other note payable	Sep. 27, 2013 Credit Agreement Two [Member] Subordinated Debt Other note payable
Line of Credit Facility [Abstract]
Senior Revolving Credit Facility, Maximum Borrowing Capacity				$ 95,000
Margin Percentage Related To Interest On Revolving Credit Facility												1.00%														2.00%		1.50%	2.50%
Fixed Charge Coverage Ratio																									1.25
Letters of Credit, Amount Available For Issue				15,000
Letters of Credit Outstanding, Amount																							3,553	3,870
Line of Credit Facility, Current Borrowing Capacity											75,000												59,404	58,478
Letters of Credit and Indebtedness, Outstanding																					5,033	5,223
Debt Instrument, Length Of Loan			5 years
Line of Credit Facility, Remaining Borrowing Capacity																							50,818	49,385
Subordinated Long-term Debt, Noncurrent																	1,500	2,448
Long-term Debt					1,500	4,904														3,200													862	3,576
Capital Lease Obligations	1,916												1,160	756	161
Debt, Weighted Average Interest Rate										2.55%
Debt Instrument, Interest Rate, Stated Percentage																			6.50%	10.00%												3.00%
Interest Ownership Percentage by Parent																		70.00%
Number Of Installment Payments						11		12
Debt Instrument, Face Amount									2,195
Length Of Note Payable					1 year			3 years
Debt Instrument, Frequency of Periodic Payment							quarterly
Debt Instrument, Periodic Payment						450	190
Stated Finance Charge Rate						1.99%			2.74%
Accumulated amortization	44,327	43,171														568
Line of Credit Facility, Leverage Ratio																											2
Earnings Before Interest, Taxes, Deprecation and Amortization																														$ 17,000	$ 20,000