LEASE OBLIGATIONS (Tables)

12 Months Ended

Dec. 31, 2021

Leases [Abstract]

Lease cost, supplemental cash flow information, and lease terms and discount rates

Total lease cost included the following components:

	Location on Consolidated Statements of Operations	For the year ended December 31,
		2021		2020		2019
Operating lease cost	Primarily Cost of sales (including related party) (excluding depreciation, depletion and amortization)	$	780	$	2,466	$	218
Finance lease cost
Amortization of right-of-use assets	Depreciation, depletion and amortization	357		268		159
Interest on lease liabilities	Interest expense, net	60		50		42
		417		318		201
Short-term lease cost	Primarily Cost of sales (including related party) (excluding depreciation, depletion and amortization)	1,163		1,246		913
		$	2,360	$	4,030	$	1,332

Supplemental cash flow information related to leases was as follows:

	For the year ended December 31,
	2021		2020		2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows related to operating leases	$	790	$	2,432	$	223
Operating cash flows related to finance leases	$	60	$	50	$	42
Financing cash flows related to finance leases	$	278	$	249	$	121
Right-of-use assets obtained in exchange for lease liabilities:
Operating leases	$	—	$	2,932	$	549
Finance leases	$	88	$	724	$	671

Information related to lease terms and discount rates was as follows:

	December 31,
	2021		2020
Weighted-Average Remaining Lease Term
Operating leases	1.0 year		1.3 years
Finance leases	2.7 years		3.5 years
Weighted-Average Discount Rate
Operating leases	5.2	%	5.2	%
Finance leases	6.3	%	6.7	%

Maturities of operating lease liability

As of December 31, 2021, the maturities of the Company’s operating and finance lease liabilities were as follows:

(in thousands)	Operating Leases		Finance Leases
Year ending December 31,
2022	$	361	$	280
2023	—		359
2024	—		137
2025	—		100
2026	—		1
Thereafter	—		—
Total lease payments	361		877
Less: Imputed interest	(4)		(69)
Total	$	357	$	808

Maturities of finance lease liability

As of December 31, 2021, the maturities of the Company’s operating and finance lease liabilities were as follows:

(in thousands)	Operating Leases		Finance Leases
Year ending December 31,
2022	$	361	$	280
2023	—		359
2024	—		137
2025	—		100
2026	—		1
Thereafter	—		—
Total lease payments	361		877
Less: Imputed interest	(4)		(69)
Total	$	357	$	808

Supplemental disclosure for the Consolidated Balance Sheets related to operating and finance leases

Supplemental disclosure for the Consolidated Balance Sheets related to the Company’s operating and finance leases was as follows:

	Location on Consolidated Balance Sheets	December 31,
(in thousands)		2021		2020
Operating Leases:
Right-of-use assets	Other non-current assets	$	340	$	1,090
Operating lease liability, current	Other current liabilities	$	357	$	761
Operating lease liability, non-current	Other non-current liabilities	—		357
Total operating lease liabilities		$	357	$	1,118
Finance Leases:
Right-of-use assets	Finance lease right-of-use assets	$	758	$	1,028
Finance lease liability, current	Current portion of finance lease liabilities	$	254	$	266
Finance lease liability, non-current	Finance lease liabilities, net of current portion	554		736
Total finance lease liabilities		$	808	$	1,002