v2.4.0.6

Activity of Auction Rate Securities, Fair Value Measured using Level Three Inputs (Parenthetical) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	May 04, 2013
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Redemptions	$ 50	[1]
Unrealized gains (losses) included in other comprehensive (loss) income	(6)
Recovery in fair value occurred	$ 10
[1] Redemptions of $50,000 occurred during the first quarter of fiscal 2013.

X

- Definition

Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Recovery of Unrealized Losses Included in Other Comprehensive Income

+ References

No definition available.

+ Details

Name:	hott_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetRecoveryOfUnrealizedLossesIncludedInOtherComprehensiveIncome
Namespace Prefix:	hott_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales and Redemption

+ References

No definition available.

+ Details

Name:	hott_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSalesAndRedemption
Namespace Prefix:	hott_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

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

X

- Definition

Amount of gain (loss) recognized in other comprehensive income, arising from assets, liabilities and financial instruments classified in shareholders' equity measured at fair value on a recurring basis using unobservable inputs (level 3).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1a)

-URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258

+ Details

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