STATEMENTS OF CHANGES IN MEMBERS' EQUITY $ in Thousands	Common Stock [Member] USD ($)
Beginning balance, value at Dec. 31, 2018	$ 25,836
Net income	7,235
Member distributions	(6,692)
Pension liability adjustment
Ending balance, value at Dec. 31, 2019	26,379
Net income	5,575
Member distributions	(6,196)
Pension liability adjustment
Ending balance, value at Dec. 31, 2020	25,758
Net income	8,030
Member distributions	(6,041)
Pension liability adjustment
Ending balance, value at Dec. 31, 2021	$ 27,747

Aggregate amount of net income allocated to limited partners.

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Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan, attributable to parent.

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Total distributions to each class of partners (i.e., general, limited and preferred partners).

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Amount of partners' capital (deficit), including portions attributable to both the parent and noncontrolling interests. Excludes temporary equity and is sometimes called permanent equity.

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