CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($)	Preferred Stock	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income	Accumulated Deficit	Total	Noncontrolling Interest
Beginning balance, shares at Dec. 31, 2017	0	1,600,334
Beginning balance, value at Dec. 31, 2017	$ 0	$ 1,600	$ 36,642,796	$ 0	$ (35,143,888)	$ 1,500,508	$ 138,870,060
Common stock options granted for services to employees and directors			310,731			310,731
Exercise of stock warrants, shares		150
Exercise of stock warrants, value		$ 0	450			450
Net income attributable to Black Ridge Oil & Gas, Inc.					(344,014)	(344,014)	1,868,894
Ending balance, shares at Dec. 31, 2018	0	1,600,484
Ending balance, value at Dec. 31, 2018	$ 0	$ 1,600	36,953,977	0	(35,487,902)	1,467,675	140,738,954
Common stock options granted for services to employees and directors			100,526			100,526
Non-controlling interest disposed in deconsolidation							(142,071,483)
Net income attributable to Black Ridge Oil & Gas, Inc.					9,098,678	9,098,678	1,332,529
Other comprehensive income				(4,968,175)		(4,968,175)
Ending balance, shares at Dec. 31, 2019	0	1,600,484
Ending balance, value at Dec. 31, 2019	$ 0	$ 1,600	$ 37,054,503	$ (4,968,175)	$ (26,389,224)	$ 5,698,704	$ 0