Cover - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2021	Aug. 23, 2021	Dec. 31, 2020
Cover [Abstract]
Document Type	10-K
Document Annual Report	true
Document Period End Date	Jun. 30, 2021
Current Fiscal Year End Date	--06-30
Document Transition Report	false
Entity File Number	001-34269
Entity Registrant Name	SHARPS COMPLIANCE CORP
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	74-2657168
Entity Address, Address Line One	9220 Kirby Drive
Entity Address, Address Line Two	Suite 500
Entity Address, City or Town	Houston
Entity Address, State or Province	TX
Entity Address, Postal Zip Code	77054
City Area Code	713
Local Phone Number	432-0300
Title of 12(b) Security	Common Shares, $0.01 Par Value
Trading Symbol	SMED
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
ICFR Auditor Attestation Flag	false
Entity Shell Company	false
Entity Public Float			$ 145
Entity Common Stock, Shares Outstanding		17,243,388
Documents Incorporated by Reference	Portions of the Registrant’s Proxy Statement to be filed with the Securities and Exchange Commission pursuant to Regulation 14A for the Annual Meeting of Shareholders to be held on November 19, 2020 are incorporated by reference into Part III. Such Proxy Statement will be filed within 120 days after the end of the registrant's fiscal year.
Entity Central Index Key	0000898770
Document Fiscal Year Focus	2021
Document Fiscal Period Focus	FY
Amendment Flag	false