Intangible Assets - Schedule of Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Mar. 31, 2014
Amortized intangible assets:
Gross carrying amount	$ 24,215	$ 24,215
Accumulated amortization	(23,716)	(22,789)
Net carrying amount	499us-gaap_FiniteLivedIntangibleAssetsNet	1,426us-gaap_FiniteLivedIntangibleAssetsNet
Unamortized intangible assets:
Accumulated impairment	(900)	(900)
Carrying amount	9,200	9,200
Finite Lived Software Development Costs [Abstract]
Finite Lived Software Development Costs Accumulated Impairment	(9,493)	(9,493)
Finite Lived Software Development Costs Gross	29,635	17,491
Finite Lived Software Development Costs Accumulated Amortization	(1,124)	(270)
Finite Lived Software Development Costs Net	28,511	17,221
Total intangible assets, gross carrying amount	33,415	33,415
Intangible Assets, Net (Excluding Goodwill)	9,699	10,626
Trade names [Member]
Unamortized intangible assets:
Carrying amount, excluding accumulated impairment	10,100	10,100
Customer relationships [Member]
Amortized intangible assets:
Gross carrying amount, excluding accumulated impairment	10,775	10,775
Accumulated amortization, excluding accumulated impairment	(10,721)	(10,080)
Net carrying amount, excluding accumulated impairment	54	695
Non-competition agreements [Member]
Amortized intangible assets:
Gross carrying amount, excluding accumulated impairment	2,700	2,700
Accumulated amortization, excluding accumulated impairment	(2,669)	(2,473)
Net carrying amount, excluding accumulated impairment	31	227
Developed technology [Member]
Amortized intangible assets:
Gross carrying amount, excluding accumulated impairment	10,660	10,660
Accumulated amortization, excluding accumulated impairment	(10,246)	(10,156)
Net carrying amount, excluding accumulated impairment	414	504
Patented Technology [Member]
Amortized intangible assets:
Gross carrying amount, excluding accumulated impairment	80	80
Accumulated amortization, excluding accumulated impairment	(80)	(80)
Net carrying amount, excluding accumulated impairment	0	0
Software Development Costs [Member]
Finite Lived Software Development Costs [Abstract]
Finite Lived Software Development Costs Gross Excluding Accumulated Impairment	15,561	14,587
Finite Lived Software Development Costs Accumulated Amortization Excluding Accumulated Impairment	(1,124)	(270)
Finite Lived Software Development Costs, Net Excluding, Accumulated Impairment	14,437	14,317
Project Expenditures Not Yet In Use [Member]
Finite Lived Software Development Costs [Abstract]
Finite Lived Software Development Costs Gross Excluding Accumulated Impairment	23,567	12,397
Finite Lived Software Development Costs Accumulated Amortization Excluding Accumulated Impairment		0
Finite Lived Software Development Costs, Net Excluding, Accumulated Impairment	$ 23,567	$ 12,397

Finite-Lived Intangible Assets, Accumulated Amortization, Excluding Accumulated Impairment

No definition available.

Name:	agys_FiniteLivedIntangibleAssetsAccumulatedAmortizationExcludingAccumulatedImpairment
Namespace Prefix:	agys_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Finite-Lived Intangible Assets, Gross, Excluding Accumulated Impairment

+ References

No definition available.

+ Details

Name:	agys_FiniteLivedIntangibleAssetsGrossExcludingAccumulatedImpairment
Namespace Prefix:	agys_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Finite-Lived Intangible Assets, Net, Excluding Accumulated Impairment

+ References

No definition available.

+ Details

Name:	agys_FiniteLivedIntangibleAssetsNetExcludingAccumulatedImpairment
Namespace Prefix:	agys_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	agys_FiniteLivedSoftwareDevelopmentCostsAbstract
Namespace Prefix:	agys_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Finite Lived Software Development Costs Accumulated Amortization

+ References

No definition available.

+ Details

Name:	agys_FiniteLivedSoftwareDevelopmentCostsAccumulatedAmortization
Namespace Prefix:	agys_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Finite Lived Software Development Costs Accumulated Amortization Excluding Accumulated Impairment

+ References

No definition available.

+ Details

Name:	agys_FiniteLivedSoftwareDevelopmentCostsAccumulatedAmortizationExcludingAccumulatedImpairment
Namespace Prefix:	agys_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Finite Lived Software Development Costs Accumulated Impairment

+ References

No definition available.

+ Details

Name:	agys_FiniteLivedSoftwareDevelopmentCostsAccumulatedImpairment
Namespace Prefix:	agys_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Finite Lived Software Development Costs Gross

+ References

No definition available.

+ Details

Name:	agys_FiniteLivedSoftwareDevelopmentCostsGross
Namespace Prefix:	agys_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Finite Lived Software Development Costs Gross Excluding Accumulated Impairment

+ References

No definition available.

+ Details

Name:	agys_FiniteLivedSoftwareDevelopmentCostsGrossExcludingAccumulatedImpairment
Namespace Prefix:	agys_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Finite Lived Software Development Costs Net

+ References

No definition available.

+ Details

Name:	agys_FiniteLivedSoftwareDevelopmentCostsNet
Namespace Prefix:	agys_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Finite Lived Software Development Costs, Net Excluding, Accumulated Impairment

+ References

No definition available.

+ Details

Name:	agys_FiniteLivedSoftwareDevelopmentCostsNetExcludingAccumulatedImpairment
Namespace Prefix:	agys_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Indefinite-Lived Intangible Assets, Accumulated Impairment

+ References

No definition available.

+ Details

Name:	agys_IndefiniteLivedIntangibleAssetsAccumulatedImpairment
Namespace Prefix:	agys_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Indefinite-Lived Intangible Assets (Excluding Goodwill), Excluding Accumulated Impairment

+ References

No definition available.

+ Details

Name:	agys_IndefiniteLivedIntangibleAssetsExcludingGoodwillExcludingAccumulatedImpairment
Namespace Prefix:	agys_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

+ Details

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

- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

+ Details

Name:	us-gaap_FiniteLivedIntangibleAssetsGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

+ Details

Name:	us-gaap_FiniteLivedIntangibleAssetsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

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

- Definition

Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

+ Details

Name:	us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

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

- Definition

Amount before accumulated amortization of intangible assets, excluding goodwill.

+ References

No definition available.

+ Details

Name:	us-gaap_IntangibleAssetsGrossExcludingGoodwill
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph ((a)(1),(b))

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

+ Details

Name:	us-gaap_IntangibleAssetsNetExcludingGoodwill
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=agys_ProjectExpendituresNotYetInUseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=agys_SoftwareDevelopmentCostsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_CustomerRelationshipsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_DevelopedTechnologyRightsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_NoncompeteAgreementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_PatentedTechnologyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_TradeNamesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: