Basic and diluted net income per common share for the nine months ended September 30, 2021 are calculated as follows: (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Net income attributable to BitNile Holdings				$ 1,346,000
Less: Preferred stock dividends	$ (190,000)	$ (4,000)	$ (239,000)	(13,000)
Net income available to common stockholders	$ (7,461,000)	$ (42,874,000)	$ (62,046,000)	$ 1,333,000
Weighted average number of shares, basic				49,714,000
Per-Share amount	$ (0.03)	$ (0.73)	$ (0.27)	$ 0.03
Income available to common stockholders plus assumed conversions				$ 1,333,000
Income available to common stockholders plus assumed conversions, shares				50,145,000
Income available to common stockholders plus assumed conversions, per share				$ 0.03
Restricted Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Restricted stock grants
Restricted stock, share grants				431,000