Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2021

Commitments and Contingencies Disclosure [Abstract]

Contractual Obligation, Fiscal Year Maturity [Table Text Block]

Years Ending December 31,	Finance Leases		Operating Lease
2021		28		95
2022		28		194
2023		-		198
2024		-		186
Total minimum lease payments	$	56	$	673

	Finance Leases
Less: amounts representing interest (ranging from 11.43% to 14.68%)	$	3
Present value of minimum lease payments		53
Less: current installments under finance lease obligations		53
Total long-term portion	$	-