Net Loss Per Share: (Tables)

3 Months Ended

Mar. 31, 2023

Net Loss Per Share [Abstract]

Schedule of shares and warrants that were excluded from the calculation of diluted earnings per share

	For the Three Months Ended
	March 31, 2023		March 31, 2022
Common stock subject to outstanding options		1,297		1,322
Common stock subject to outstanding warrants		435		450
Common stock subject to outstanding convertible debt plus accrued interest		8,766		7,556