CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Jun. 30, 2020	Dec. 31, 2019
CURRENT ASSETS:
Cash and cash equivalents	$ 968,211	$ 1,015,857
Assets held for sale, net (Note 2)	10,512,066	10,512,066
Prepaid expenses and other current assets (Note 3)	2,467,258	1,821,627
Total current assets	13,947,535	13,349,550
Mineral rights and properties, net (Note 4)	5,690,885	5,690,885
Properties, plant and equipment, net (Note 5)	7,651,495	7,935,021
Reclamation bond deposit	2,695,573	2,688,962
Retirement obligation asset (Note 6)	86,945	115,926
Contingent forward asset (Note 15)	2,646,334	0
Other assets	348,125	374,548
TOTAL ASSETS	44,401,048	39,569,892
CURRENT LIABILITIES:
Accounts payable	1,088,889	922,553
Accrued expenses and other liabilities (Note 7)	1,134,963	1,855,431
Deposits (Note 8)	1,762,790	318,384
Liabilities held for sale, net (Note 2)	1,019,705	1,019,705
Long-term debt– current portion (Note 9)	5,032,252	328,068
Total current liabilities	10,038,599	4,444,141
LONG-TERM LIABILITIES:
Long-term debt (Note 9)	186,421	5,084,006
Long-term reclamation liability (Note 10)	6,044,563	6,034,208
Other liabilities	496,692	514,977
Total long-term liabilities	6,727,676	11,633,191
Total liabilities	16,766,275	16,077,332
COMMITMENTS AND CONTINGENCIES (Note 12)
EQUITY:
Preferred Stock, $.000666 par value, 50,000,000 shares authorized, no shares issued	0	0
Common stock, $.000666 par value, 158,000,000 shares authorized, 28,815,000 and 27,236,489 shares issued and outstanding at June 30, 2020 and December 31, 2019, respectively	19,190	18,139
Additional paid-in capital	262,198,924	259,095,152
Accumulated deficit	(234,877,498)	(235,890,272)
Total Comstock Mining Inc. stockholders' equity	27,340,616	23,223,019
Noncontrolling interest	294,157	269,541
Total equity	27,634,773	23,492,560
TOTAL LIABILITIES AND EQUITY	44,401,048	39,569,892
Tonogold Resources, Inc.
CURRENT ASSETS:
Investment in affiliates, subsidiaries and joint ventures	10,396,656	9,080,000
Pelen LLC
CURRENT ASSETS:
Investment in affiliates, subsidiaries and joint ventures	602,500	0
Sierra Springs, LLC
CURRENT ASSETS:
Investment in affiliates, subsidiaries and joint ventures	$ 335,000	$ 335,000