Debt (Tables)

9 Months Ended

Sep. 30, 2021

Debt Disclosure [Abstract]

Schedule of Debt Obligations

Debt obligations consisted of the following as of September 30, 2021 and December 31, 2020 (in thousands):  

Debt instrument	Balance at September 30, 2021
Current Portion:
Debentures	$	146
Other		396
Long-term Portion:
2015 Subordinated Notes		12,786
Total	$	13,328

Debt instrument	Balance at December 31, 2020
Current Portion:
Debentures	$	146
Other		687
Long-term Portion:
2015 Subordinated Notes		12,682
Other		6,197
Total	$	19,712