Additional Paid-In Capital - Schedule of Share-based Compensation, Stock Options, and Warrants or Rights Activity (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) $ / shares shares
Schedule of Additional Paid In Capital [Line Items]
Options, Outstanding, Number, Beginning of Period | shares	4,512,318
Outstanding Options, Weighted Average Remaining Contractual Term	6 years 8 months 1 day
Outstanding, Weighted Average Exercise Price, Beginning of Period	$ 0.56
Options, Outstanding, Intrinsic Value, Beginning of Period | $	$ 128,000
Options, Exercisable, Number, Beginning of Period | shares	3,576,068
Options, Exercisable, Weighted Average Exercise Price, Beginning of Period	$ 0.63
Options, Exercisable, Intrinsic Value, Beginning of Period | $	$ 64,000
Range 1 [Member]
Schedule of Additional Paid In Capital [Line Items]
Options, Exercises in Period, Weighted Average Exercise Price	$ 0.27
Options, Outstanding, Number, Beginning of Period | shares	1,422,500
Outstanding Options, Weighted Average Remaining Contractual Term	2 years 9 months 21 days
Outstanding, Weighted Average Exercise Price, Beginning of Period	$ 0.09
Options, Exercisable, Number, Beginning of Period | shares	711,250
Options, Exercisable, Weighted Average Exercise Price, Beginning of Period	$ 0.05
Range 2 [Member]
Schedule of Additional Paid In Capital [Line Items]
Options, Exercises in Period, Weighted Average Exercise Price	0.35
Outstanding, Weighted Average Exercise Price, Beginning of Period	$ 100,000
Options, Exercisable, Number, Beginning of Period | shares	0.22
Options, Exercisable, Weighted Average Exercise Price, Beginning of Period	$ 0.01
Range 3 [Member]
Schedule of Additional Paid In Capital [Line Items]
Options, Exercises in Period, Weighted Average Exercise Price	0.42
Outstanding, Weighted Average Exercise Price, Beginning of Period	$ 25,000
Options, Exercisable, Number, Beginning of Period | shares	0.05
Options, Exercisable, Weighted Average Exercise Price, Beginning of Period	$ 0.00
Range 4 [Member]
Schedule of Additional Paid In Capital [Line Items]
Options, Exercises in Period, Weighted Average Exercise Price	0.44
Outstanding, Weighted Average Exercise Price, Beginning of Period	$ 100,000
Options, Exercisable, Number, Beginning of Period | shares	0.22
Options, Exercisable, Weighted Average Exercise Price, Beginning of Period	$ 0.01
Range 5 [Member]
Schedule of Additional Paid In Capital [Line Items]
Options, Exercises in Period, Weighted Average Exercise Price	$ 0.58
Options, Outstanding, Number, Beginning of Period | shares	600,000
Outstanding Options, Weighted Average Remaining Contractual Term	5 months 19 days
Outstanding, Weighted Average Exercise Price, Beginning of Period	$ 0.08
Options, Exercisable, Number, Beginning of Period | shares	600,000
Options, Exercisable, Weighted Average Exercise Price, Beginning of Period	$ 0.10
Range 6 [Member]
Schedule of Additional Paid In Capital [Line Items]
Options, Exercises in Period, Weighted Average Exercise Price	$ 0.66
Options, Outstanding, Number, Beginning of Period | shares	200,000
Outstanding Options, Weighted Average Remaining Contractual Term	3 months 10 days
Outstanding, Weighted Average Exercise Price, Beginning of Period	$ 0.03
Options, Exercisable, Number, Beginning of Period | shares	200,000
Options, Exercisable, Weighted Average Exercise Price, Beginning of Period	$ 0.04
Range 7 [Member]
Schedule of Additional Paid In Capital [Line Items]
Options, Exercises in Period, Weighted Average Exercise Price	$ 0.69
Options, Outstanding, Number, Beginning of Period | shares	100,000
Outstanding Options, Weighted Average Remaining Contractual Term	1 month 28 days
Outstanding, Weighted Average Exercise Price, Beginning of Period	$ 0.01
Options, Exercisable, Number, Beginning of Period | shares	100,000
Options, Exercisable, Weighted Average Exercise Price, Beginning of Period	$ 0.02
Range 8 [Member]
Schedule of Additional Paid In Capital [Line Items]
Options, Exercises in Period, Weighted Average Exercise Price	$ 0.70
Options, Outstanding, Number, Beginning of Period | shares	75,000
Outstanding Options, Weighted Average Remaining Contractual Term	1 month 9 days
Outstanding, Weighted Average Exercise Price, Beginning of Period	$ 0.01
Options, Exercisable, Number, Beginning of Period | shares	75,000
Options, Exercisable, Weighted Average Exercise Price, Beginning of Period	$ 0.01
Range 9 [Member]
Schedule of Additional Paid In Capital [Line Items]
Options, Exercises in Period, Weighted Average Exercise Price	$ 0.73
Options, Outstanding, Number, Beginning of Period | shares	475,000
Outstanding Options, Weighted Average Remaining Contractual Term	6 months
Outstanding, Weighted Average Exercise Price, Beginning of Period	$ 0.08
Options, Exercisable, Number, Beginning of Period | shares	475,000
Options, Exercisable, Weighted Average Exercise Price, Beginning of Period	$ 0.10
Range 10 [Member]
Schedule of Additional Paid In Capital [Line Items]
Options, Exercises in Period, Weighted Average Exercise Price	$ 0.76
Options, Outstanding, Number, Beginning of Period | shares	805,000
Outstanding Options, Weighted Average Remaining Contractual Term	1 year 1 month 13 days
Outstanding, Weighted Average Exercise Price, Beginning of Period	$ 0.13
Options, Exercisable, Number, Beginning of Period | shares	805,000
Options, Exercisable, Weighted Average Exercise Price, Beginning of Period	$ 0.17
Range 11 [Member]
Schedule of Additional Paid In Capital [Line Items]
Options, Exercises in Period, Weighted Average Exercise Price	$ 0.77
Options, Outstanding, Number, Beginning of Period | shares	359,818
Outstanding Options, Weighted Average Remaining Contractual Term	5 months 12 days
Outstanding, Weighted Average Exercise Price, Beginning of Period	$ 0.06
Options, Exercisable, Number, Beginning of Period | shares	359,818
Options, Exercisable, Weighted Average Exercise Price, Beginning of Period	$ 0.08
Range 12 [Member]
Schedule of Additional Paid In Capital [Line Items]
Options, Exercises in Period, Weighted Average Exercise Price	$ 0.89
Options, Outstanding, Number, Beginning of Period | shares	250,000
Outstanding Options, Weighted Average Remaining Contractual Term	3 months 10 days
Outstanding, Weighted Average Exercise Price, Beginning of Period	$ 0.05
Options, Exercisable, Number, Beginning of Period | shares	250,000
Options, Exercisable, Weighted Average Exercise Price, Beginning of Period	$ 0.06