Discontinued Operation and Assets and Liabilities Related to Discontinued Operation - Additional Information (Details) - USD ($)	Jun. 30, 2023	Dec. 31, 2022
Discontinued Operation and Assets and Liabilities Related to Discontinued Operation
Liabilities not assumed	$ 2,763,000	$ 1,745,000
Held for sale | OKC
Discontinued Operation and Assets and Liabilities Related to Discontinued Operation
Total assets not being sold	4,174,000	9,528,000
Accounts receivable, net of reserve	625,000	1,016,000
Liabilities not assumed	2,764,000	$ 1,745,000
Wind down | OKC
Discontinued Operation and Assets and Liabilities Related to Discontinued Operation
Total assets not being sold	2,275,000
Accounts receivable, net of reserve	625,000
Reserve for uncollectible accounts	170,000
Liabilities not assumed	$ 2,764,000