Timberline Resources Corp and Subsidiaries Consolidated Balance Sheets - Parenthetical - $ / shares	Sep. 30, 2021	Sep. 30, 2020
Details
Preferred Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Preferred Stock, Shares Authorized	10,000,000	10,000,000
Preferred Stock, Shares Issued	0	0
Preferred Stock, Shares Outstanding	0	0
Common Stock, Par or Stated Value Per Share	$ 0.001	$ 0.001
Common Stock, Shares Authorized	500,000,000	500,000,000
Common Stock, Shares, Issued	139,696,022	112,075,224
Common Stock, Shares, Outstanding	139,696,022	112,075,224