Amount increase decrease in vendors advances receivable.

No definition available.

Name:	poww_IncreaseDecreaseVendorAdvancesReceivable
Namespace Prefix:	poww_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Loss on vendor notes receivable collectibility.

+ References

No definition available.

+ Details

Name:	poww_LossOnVendorNotesReceivableCollectibility
Namespace Prefix:	poww_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Carrying amount as of the balance sheet date, net of allowance for doubtful accounts, of account and note receivables due from other than related parties.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.3-4)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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

- Definition

The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585

+ Details

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

- Definition

The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.

+ References

+ Details

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

- Definition

The cash outflow for acquisition of machinery and equipment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3213-108585

+ Details

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

- Details

Name:	dei_LegalEntityAxis=poww_ParentCompanyOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

VENDOR NOTES RECEIVABLE (Details 1) - USD ($)	1 Months Ended	3 Months Ended					12 Months Ended
VENDOR NOTES RECEIVABLE (Details 1) - USD ($)	Feb. 20, 2017	Jun. 30, 2018	Mar. 31, 2018	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Dec. 31, 2017
Vendor notes receivable		$ 0	$ 0		$ (2,585,000)		$ (2,585,000)
Vendor advances receivable			0		96,552	$ 0	96,552
Accounts receivable		(388,386)	1,031,385	$ 210,129		0	171,812
Inventories		$ 718,232	612,693	$ 56,792	765,320	219,105	928,762
Equipment			0		$ 543,115	0	543,115
Vendor notes receivable			$ 0			$ 2,585,000	$ 0
Advanced Tactical Armament Concepts, LLC
Vendor notes receivable	$ (2,585,000)
Vendor advances receivable	96,552
Accounts receivable	20,965
Inventories	644,447
Equipment	543,115
Loss on vendor notes receivable collectability	1,279,921
Vendor notes receivable	$ 0