Consolidated Statement of Changes in Members' Equity - USD ($)	Members' Equity attributable to Granite Falls Energy, LLC	Non-controlling Interest	Total
Balance - at Oct. 31, 2016	$ 83,684,529	$ 22,055,714	$ 105,740,243
Changes in Members' Equity
Member distribution	(11,171,190)		(11,171,190)
Purchase of subsidiary units attributable to non-controlling interest		(46,644)	(46,644)
Net income (loss) attributable to non-controlling interest		3,636,213	3,636,213
Net income (loss) attributable to Granite Falls Energy, LLC	11,485,333		11,485,333
Balance - at Oct. 31, 2017	83,998,672	25,645,283	109,643,955
Changes in Members' Equity
Member distribution	(11,779,102)	(4,311,192)	(16,090,294)
Net income (loss) attributable to non-controlling interest		512,174	512,174
Net income (loss) attributable to Granite Falls Energy, LLC	2,864,212		2,864,212
Balance - at Oct. 31, 2018	75,083,782	21,846,265	96,930,047
Changes in Members' Equity
Member distribution	(1,224,226)		(1,224,226)
Net income (loss) attributable to non-controlling interest		(2,630,351)	(2,630,351)
Net income (loss) attributable to Granite Falls Energy, LLC	(8,390,921)		(8,390,921)
Balance - at Oct. 31, 2019	$ 65,468,635	$ 19,215,914	$ 84,684,549