Long-Term Debt - Narrative (Details)	1 Months Ended	3 Months Ended	12 Months Ended							21 Months Ended		24 Months Ended	27 Months Ended	57 Months Ended
	Jan. 31, 2016 USD ($)	Dec. 31, 2017	Sep. 30, 2022 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Sep. 30, 2018	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2017	Sep. 30, 2021 USD ($)	Jan. 08, 2021	Oct. 13, 2022	Feb. 08, 2018 USD ($)	Feb. 07, 2018 USD ($)	Oct. 13, 2017 USD ($)
Debt Instrument [Line Items]
Amount of credit facility																	$ 162,000,000
Current borrowing capacity																	175,000,000
Subsequent event
Debt Instrument [Line Items]
Amount of credit facility															$ 167,000,000
Current borrowing capacity																$ 162,000,000
Line of credit
Debt Instrument [Line Items]
Line of credit facility, incremental facility capacity	$ 50,000,000
Minimum fixed charge coverage ratio								125.00%
Maximum consolidated leverage ratio		395.00%									350.00%
Prepayment amount from net cash proceeds of certain sales and dispositions	100.00%
Prepayment amount from certain issuance of additional debt	100.00%
Prepayment amount from net cash proceeds from certain issuances or sales of equity securities	50.00%
Prepayment amount from net cash proceeds from certain issuances or sales of equity securities, step down	0.00%
Leverage ratio, maximum allowed	2.50
Prepayment amount from excess cash flow	50.00%
Prepayment amount from excess cash flow, step down	0.00%
Prepayment percentage of excess cash flow in 2017 and 2018								75.00%
Prepayment percentage of excess cash flow in 2019 and thereafter								50.00%
Line of credit | Forecast
Debt Instrument [Line Items]
Maximum consolidated leverage ratio							300.00%						250.00%	350.00%
Line of credit | Subsequent event
Debt Instrument [Line Items]
Line of credit facility, incremental facility capacity															50,000,000
Line of credit | Term loan facility
Debt Instrument [Line Items]
Amount of credit facility	$ 125,000,000																117,000,000
Line of credit | Term loan facility | Forecast
Debt Instrument [Line Items]
Quarterly principal payments			$ 2,930,000							$ 1,460,000		$ 2,190,000
Line of credit | Term loan facility | LIBOR rate
Debt Instrument [Line Items]
Quarterly principal payments								$ 1,600,000	$ 800,000
Line of credit | Term loan facility | LIBOR rate | Forecast
Debt Instrument [Line Items]
Quarterly principal payments				$ 3,900,000	$ 3,100,000	$ 2,300,000
Line of credit | Term loan facility | Subsequent event
Debt Instrument [Line Items]
Amount of credit facility															117,000,000
Line of credit | Revolving credit facility
Debt Instrument [Line Items]
Amount of credit facility	$ 50,000,000																$ 45,000,000
Line of credit | Revolving credit facility | Federal funds rate
Debt Instrument [Line Items]
Basis spread on variable rate	0.50%	0.50%
Line of credit | Revolving credit facility | LIBOR rate
Debt Instrument [Line Items]
Basis spread on variable rate	1.00%	1.00%
Line of credit | Revolving credit facility | LIBOR rate | Minimum
Debt Instrument [Line Items]
Basis spread on variable rate	2.25%	2.00%
Line of credit | Revolving credit facility | LIBOR rate | Maximum
Debt Instrument [Line Items]
Basis spread on variable rate	3.50%	3.50%
Line of credit | Revolving credit facility | Base rate | Minimum
Debt Instrument [Line Items]
Basis spread on variable rate	1.25%	1.00%
Line of credit | Revolving credit facility | Base rate | Maximum
Debt Instrument [Line Items]
Basis spread on variable rate	2.50%	2.50%
Line of credit | Revolving credit facility | Subsequent event
Debt Instrument [Line Items]
Amount of credit facility															$ 50,000,000
Line of credit | Swingline sublimit
Debt Instrument [Line Items]
Amount of credit facility	$ 5,000,000