Employee Benefit Plans - Additional Information (Detail) (USD $)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Compensation and Retirement Disclosure [Abstract]
Deferral percentage of base salary	80.00%
Deferral percentage of other compensation	100.00%
Employee deferrals deemed vested percentage upon contribution	100.00%tasr_EmployeeDeferralsVestedPercentage
Company's contributions to the plan	$ 900,000	$ 700,000	$ 500,000
Company's expected contributions to the plan	$ 27,000

Employee deferrals vested percentage.

No definition available.

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

- Definition

Non qualified deferred compensation plan eligible participants deferral percentage of base salary.

+ References

No definition available.

+ Details

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Namespace Prefix:	tasr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Non qualified deferred compensation plan eligible participants deferral percentage of other compensation.

+ References

No definition available.

+ Details

Name:	tasr_NonQualifiedDeferredCompensationPlanEligibleParticipantsDeferralPercentageOfOtherCompensation
Namespace Prefix:	tasr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Details

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

- Definition

The increase in the fair value of plan assets from contributions made by the employer.

+ References

+ Details

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

- Definition

The amount of contributions made by plan participants. This item represents a periodic increase to the plan obligation and an increase to plan assets.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (b)(4)

-URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (a)(3)

-URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920

+ Details

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