Stock Issuance and Conversion of Convertible Notes (Details) - Convertible Notes [Member] $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($) $ / shares
Modified conversion price, Principal | $ / shares	$ 4.465
Original conversion price, Principal | $ / shares	$ 4.590
Extended maturity date, Principal	Aug. 15, 2019
Original maturity date, Principal	Jul. 01, 2019
Principal	$ 10,000
Interest at a rate of 5.0% per annum	123
Total Amount Converted for 2.3 million shares	10,123
Debt Discount - Issuance costs	565
Debt Discount - Down round feature	282
Total Debt Discount recognized as Interest Expense	$ 847