XML 44 R33.htm IDEA: XBRL DOCUMENT v3.20.2

Investment in Progressive Beef, LLC (Details Narrative) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Dividend income	$ 30	$ 30	$ 60	$ 60
Progressive Beef, LLC [Member]
Dividend income	$ 30	$ 30	$ 60	$ 60

X

- Definition

Amount of dividend income on nonoperating securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.7(a))
-URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227

+ Details

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

X

- Details

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