Additional borrowing capacity under the credit facility

Name:	trak_AdditionalIncrementalTermLoan
Namespace Prefix:	trak
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Capitalized debt issuance costs.

+ Details

Name:	trak_CapitalizedDebtIssuanceCosts
Namespace Prefix:	trak
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Capitalized debt issuance costs remaining.

+ Details

Name:	trak_CapitalizedDebtIssuanceCostsRemaining
Namespace Prefix:	trak
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Interest Coverage Ratio

+ Details

Name:	trak_InterestCoverageRatio
Namespace Prefix:	trak
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

- Definition

Leverage Ratio

+ Details

Name:	trak_LeverageRatio
Namespace Prefix:	trak
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

- Definition

Spread Over LIBOR or Prime Rate

+ Details

Name:	trak_SpreadOverLiborOrPrimeRate
Namespace Prefix:	trak
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

The fee, expressed as an interest rate, payable on any unused borrowings under the Line Of Credit.

+ Details

Name:	trak_UnusedLineOfCreditCommitmentFeeRate
Namespace Prefix:	trak
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 5
-Section 03
-Paragraph 8

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 34
-Paragraph 21
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.8)
-URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688

+ Details

Name:	us-gaap_InterestExpenseDebt
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount borrowed under the credit facility as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 19, 22
-Article 5

+ Details

Name:	us-gaap_LineOfCreditFacilityAmountOutstanding
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 19, 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 210.5-02.19(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

Reflects when the credit facility terminates, which may be presented in a variety of ways (year, month and year, day, month and year, quarter).

+ 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 SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 19, 22
-Article 5

Reference 3: 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

+ Details

Name:	us-gaap_LineOfCreditFacilityExpirationDate
Namespace Prefix:	us-gaap
Data Type:	us-types:dateStringItemType
Balance Type:	na
Period Type:	duration

Credit Facility (Details) (USD $)	3 Months Ended	6 Months Ended							6 Months Ended
Credit Facility (Details) (USD $)	Jun. 30, 2011	Jun. 30, 2011	Apr. 20, 2011	Apr. 20, 2011 Canadian Sublimit [Member]	Jun. 30, 2011 ABR Loan [Member] Maximum [Member]	Jun. 30, 2011 ABR Loan [Member] Minimum [Member]	Jun. 30, 2011 Eurodollar/CDOR Loan [Member] Maximum [Member]	Jun. 30, 2011 Eurodollar/CDOR Loan [Member] Minimum [Member]	Jun. 30, 2011 Maximum [Member]	Jun. 30, 2011 Minimum [Member]	Jun. 30, 2010 Minimum [Member]
Revolving credit facility amount			$ 125,000,000	$ 25,000,000
Maturity date of credit facility		April 20, 2015
Additional borrowings in revolving credit facility		100,000,000
Spread over LIBOR or prime rate					175	125	275	225
Unsued Line of Credit Commitment Fee									50	40
Leverage ratio									2.75		1.00
Interest coverage ratio									3.0		1.0
Amounts of outstanding	0	0
Interest on credit facility	100,000	100,000
Capitalized debt issuance costs		1,900,000
Capitalized debt issuance costs remaining		$ 1,800,000