Equity - Equity Offering Program (Details) - USD ($)		1 Months Ended		2 Months Ended	3 Months Ended	9 Months Ended		12 Months Ended	14 Months Ended
	Jul. 22, 2020	Jul. 31, 2020	Aug. 31, 2018	Sep. 23, 2020	Sep. 30, 2020	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Oct. 31, 2019	Feb. 28, 2019
Class of Stock [Line Items]
Proceeds from the issuance of common stock	$ 1,250,000				$ 1,400,000	$ 4,197,622	$ 3,835,867		$ 1,700,000
Number of shares issued in transaction (in shares)	2,040,483				3,450,138				2,327,400
Average price per share (in dollars per share)	$ 0.61						$ 0.74		$ 0.74
Common stock, aggregate offering agreement, unused capacity					$ 41,800,000	$ 41,800,000		$ 41,800,000
Common shares issued in due diligence fees (in shares)			261,628
Leviston Resources LLC
Class of Stock [Line Items]
Aggregate offering price, up to		$ 2,500,000
Proceeds from the issuance of common stock				$ 2,500,000
Number of shares issued in transaction (in shares)				2,793,586
Average price per share (in dollars per share)				$ 0.89
Number of shares issued to paid fee (in shares)		173,611
Common stock, commitment fee value		$ 125,000
Triton
Class of Stock [Line Items]
Aggregate offering price, up to		$ 1,250,000
Proceeds from the issuance of common stock	$ 1,250,000
Average price per share (in dollars per share)	$ 0.61
2019 Sales Agreement | Leviston Resources LLC
Class of Stock [Line Items]
Proceeds from the issuance of common stock								$ 1,250,000
Authorized amount of stock available for sale										$ 1,250,000
Additional authorized shares, percent of aggregate offering price										5.00%
Common stock, shares issued as commitment fee (in shares)					284,852	284,852		284,852
2019 Equity Agreement
Class of Stock [Line Items]
Authorized amount of stock available for sale											$ 50,000,000
2019 Equity Agreement | Murray FO
Class of Stock [Line Items]
Authorized amount of stock available for sale											$ 5,000,000
Discount to the volume weighted average sales price of aggregate offering price											10.00%
ATM Agreement
Class of Stock [Line Items]
Aggregate offering price, up to			$ 2,250,000
Proceeds from the issuance of common stock						$ 4,067,552	$ 2,481,407
Average price per share (in dollars per share)					$ 0.73	$ 0.73	$ 0.70	$ 0.73	$ 0.70