LICENSE AGREEMENTS AND COMMITMENTS (Tables)

12 Months Ended

Dec. 31, 2019

Maturities of operating lease liabilities at December 31, 2019 were as follows (in thousands):


	Operating Leases
	at December 31, 2019
2020	$	749
2021		753
2022		646
2023		539
Thereafter		77
Total lease payments		2,764
Less: Imputed interest		(534)
Total operating lease liabilities at December 31, 2019	$	2,230

Future minimum lease payments, including imputed interest, under non-cancelable operating leases at December 31, 2018 were as follows (in thousands):


	Contractual Obligations
	at December 31, 2018
2019	$	510
2020		616
2021		616
2022		616
2023		462
Thereafter		64
Total lease payments		2,884
Less: Imputed interest		—
Contractual obligations at December 31, 2018	$	2,884