Change in Method of Accounting for Inventory Valuation - Schedule of Consolidated Statement of Cash Flows (Details) - USD ($) $ in Thousands		3 Months Ended						6 Months Ended		9 Months Ended		12 Months Ended
		Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2022	Dec. 31, 2021
Change in Accounting Estimate [Line Items]
Net income	[1]											$ 3,980	$ (3,300)	[2],[3],[4]
Non-cash provisions - net												2,215	(2,193)	[3]
Changes in assets/liabilities:
Inventories												(17,903)	(27,618)	[3]
FIFO [Member]
Change in Accounting Estimate [Line Items]
Net income		$ 1,411	$ 2,926	$ (87)	$ 513	$ 3,615	$ (118)	$ 2,839	$ 3,497	$ 4,250	$ 4,010	3,980	(3,300)
Non-cash provisions - net												(2,215)	2,193
Changes in assets/liabilities:
Inventories												(17,903)	(27,618)
Effect of Change [Member]
Change in Accounting Estimate [Line Items]
Net income		277	2,404	(1,696)	1,979	2,391	(432)	708	1,959	985	3,938	(2,763)	8,834
Non-cash provisions - net												893	384
Changes in assets/liabilities:
Inventories												1,870	(9,218)
LIFO [Member]
Change in Accounting Estimate [Line Items]
Net income		$ 1,134	$ 522	$ 1,609	$ (1,466)	$ 1,224	$ 314	$ 2,131	$ 1,538	$ 3,265	$ 72	1,217	(12,134)
Non-cash provisions - net												(1,322)	1,809
Changes in assets/liabilities:
Inventories												$ (16,033)	$ (18,400)

[1] Retained deficit as of January 1, 2021, net loss for 2021 and retained deficit as of December 31, 2021 were adjusted to include inventory costs using the FIFO basis of costing. See Note 2.   See Notes to Consolidated Financial Statements.

[2] Costs of products sold (excluding depreciation and amortization) and subsequent subtotals and totals along with net loss per share for 2021 were adjusted to include inventory costs using the FIFO basis of costing. See Note 2.

[3] Net loss and the change in inventories for 2021 were adjusted to include inventory costs using the FIFO basis of costing. See Note 2.   See Notes to Consolidated Financial Statements.

[4] Net loss for 2021 and subsequent subtotals and totals were adjusted to include inventory costs using the FIFO basis of costing. See Note 2