Document And Entity Information - USD ($)	12 Months Ended
	Dec. 31, 2021	Mar. 31, 2022	Jun. 30, 2021
Document Information Line Items
Entity Registrant Name	DECISIONPOINT SYSTEMS, INC.
Document Type	10-K
Current Fiscal Year End Date	--12-31
Entity Common Stock, Shares Outstanding		7,007,454
Entity Public Float			$ 20,600,000
Amendment Flag	false
Entity Central Index Key	0001505611
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Filer Category	Non-accelerated Filer
Entity Well-known Seasoned Issuer	No
Document Period End Date	Dec. 31, 2021
Document Fiscal Year Focus	2021
Document Fiscal Period Focus	FY
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
ICFR Auditor Attestation Flag	false
Document Annual Report	true
Document Transition Report	false
Entity Incorporation, State or Country Code	DE
Entity File Number	333-245695
Entity Tax Identification Number	37-1644635
Entity Address, Address Line One	1615 South Congress Avenue Suite 103
Entity Address, City or Town	Delray Beach
Entity Address, State or Province	FL
Entity Address, Postal Zip Code	33445
City Area Code	(561)
Local Phone Number	900-3723
Entity Interactive Data Current	Yes
Auditor Firm ID	200
Auditor Name	HASKELL & WHITE LLP
Auditor Location	Irvine, California
Security Exchange Name	NONE
Title of 12(g) Security	None