v3.23.1

FAIR VALUE MEASUREMENTS (Details Narrative) - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Interest Receivable	$ 46,000	$ 0
Purchased Accrued Interest [Member]
Interest Receivable	$ 14,000

X

- Definition

Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3)(a)(4))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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

X

- Details

Name:	us-gaap_BalanceSheetLocationAxis=atom_PurchasedAccruedInterestMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: