Long-term Debt and Line of Credit, Summary (Details) - USD ($) $ in Thousands				12 Months Ended
	Aug. 09, 2022	Nov. 30, 2021	Jul. 22, 2020	Sep. 30, 2022	Sep. 30, 2021	Feb. 02, 2021
Long-term Debt and Line of Credit [Abstract]
Long-term debt, gross				$ 452,355	$ 116,534
Less current portion (net of current debt issuance costs)				(21,642)	(11,366)
Less unamortized portion of debt issuance costs				(9,551)	(2,094)
Long-term debt, net				$ 421,162	103,074
Term Note Payable to Truist Bank, secured and Bearing Interest at 5.31% at September 30, 2022 and 2.75% at September 30, 2021. The Note Requires Quarterly Principal Payments Commencing on December 31, 2022 and Maturing with a Full Repayment on August 9, 2027 [Member]
Long-term Debt and Line of Credit [Abstract]
Maturity date				Aug. 09, 2027
Long-term debt, gross				$ 445,000	$ 105,875
Interest rate				5.31%	2.75%
Frequency of periodic payment				quarterly
Revolving Note Payable for an Amount up to $65.0 million to Truist Bank [Member]
Long-term Debt and Line of Credit [Abstract]
Aggregate principal amount				$ 65,000
Long-term debt, gross				$ 0	$ 0
Note Payable to Commercial Vehicle Lenders Secured by the Value of the Vehicles Bearing Interest at Rates Ranging from 0.0% to 8.9% Per Annum. The Notes Require Monthly Installment Payments of Principal and Interest Ranging from $100 to $5,600 through October 2028 [Member]
Long-term Debt and Line of Credit [Abstract]
Maturity date				Oct. 31, 2028
Long-term debt, gross				$ 4,173	3,248
Frequency of periodic payment				monthly
Note Payable to Commercial Vehicle Lenders Secured by the Value of the Vehicles Bearing Interest at Rates Ranging from 0.0% to 8.9% Per Annum. The Notes Require Monthly Installment Payments of Principal and Interest Ranging from $100 to $5,600 through October 2028 [Member] | Minimum [Member]
Long-term Debt and Line of Credit [Abstract]
Interest rate				0.00%
Monthly installment payment amount				$ 100
Note Payable to Commercial Vehicle Lenders Secured by the Value of the Vehicles Bearing Interest at Rates Ranging from 0.0% to 8.9% Per Annum. The Notes Require Monthly Installment Payments of Principal and Interest Ranging from $100 to $5,600 through October 2028 [Member] | Maximum [Member]
Long-term Debt and Line of Credit [Abstract]
Interest rate				8.90%
Monthly installment payment amount				$ 5,600
Note Payable To Tom George Yacht Group, Unsecured and Bearing Interest At 5.5% Per Annum. The Note Requires Monthly Interest Payments, With a Balloon Payment of Principal Due On December 1, 2023 [Member]
Long-term Debt and Line of Credit [Abstract]
Maturity date				Dec. 01, 2023
Long-term debt, gross				$ 2,056	2,056
Interest rate				5.50%
Note Payable to Norfolk Marine Company, Unsecured and Bearing Interest at 4.0% Per Annum. The Note Requires Quarterly Interest Payments, with a Balloon Payment of Principal Due on December 1, 2024 [Member]
Long-term Debt and Line of Credit [Abstract]
Maturity date				Dec. 01, 2024
Long-term debt, gross				$ 1,126	0
Interest rate				4.00%
Frequency of periodic payment				quarterly
Note Payable to Central Marine Services, Inc., Unsecured and Bearing Interest at 5.5% Per Annum. The Note was Repaid in Full on February 1, 2022 [Member]
Long-term Debt and Line of Credit [Abstract]
Maturity date				Feb. 01, 2022
Long-term debt, gross				$ 0	2,164
Interest rate				5.50%
Note Payable to Ocean Blue Yacht Sales, Unsecured and Bearing Interest at 5.0% Per Annum. The Note was Repaid in Full on February 1, 2022 [Member]
Long-term Debt and Line of Credit [Abstract]
Maturity date				Feb. 01, 2022
Long-term debt, gross				$ 0	1,920
Interest rate				5.00%
Note Payable to Slalom Shop, LLC, Unsecured and Bearing Interest at 5.0% Per Annum. The Note was Repaid in Full on December 1, 2021 [Member]
Long-term Debt and Line of Credit [Abstract]
Maturity date				Dec. 01, 2021
Long-term debt, gross				$ 0	$ 1,271
Interest rate				5.00%
Incremental Term Loan [Member]
Long-term Debt and Line of Credit [Abstract]
Aggregate principal amount		$ 200,000
Term Loan [Member]
Long-term Debt and Line of Credit [Abstract]
Aggregate principal amount			$ 110,000
A&R Term Loan [Member]
Long-term Debt and Line of Credit [Abstract]
Aggregate principal amount	$ 445,000
Revolving Credit Facility [Member]
Long-term Debt and Line of Credit [Abstract]
Aggregate principal amount			30,000
Increase in revolving commitment		$ 20,000
A&R Revolving Facility [Member]
Long-term Debt and Line of Credit [Abstract]
Aggregate principal amount	65,000
A&R Credit Facility [Member]
Long-term Debt and Line of Credit [Abstract]
Increase in revolving commitment	$ 125,000
Maturity date	Aug. 09, 2027
A&R Credit Facility [Member] | Term SOFR [Member] | Minimum [Member]
Long-term Debt and Line of Credit [Abstract]
Debt instrument, variable interest rate	1.75%
A&R Credit Facility [Member] | Term SOFR [Member] | Maximum [Member]
Long-term Debt and Line of Credit [Abstract]
Debt instrument, variable interest rate	2.75%
A&R Credit Facility [Member] | Swingline Loans [Member]
Long-term Debt and Line of Credit [Abstract]
Aggregate principal amount	$ 5,000
A&R Credit Facility [Member] | Letter of Credit [Member]
Long-term Debt and Line of Credit [Abstract]
Aggregate principal amount	$ 5,000
Credit Facility [Member]
Long-term Debt and Line of Credit [Abstract]
Increase in revolving commitment			$ 50,000
Credit Facility [Member] | LIBOR [Member] | Maximum [Member]
Long-term Debt and Line of Credit [Abstract]
Debt instrument, variable interest rate			3.00%
Credit Facility [Member] | Incremental Term Loan [Member]
Long-term Debt and Line of Credit [Abstract]
Aggregate principal amount						$ 30,000
Credit Facility [Member] | Swingline Loans [Member]
Long-term Debt and Line of Credit [Abstract]
Aggregate principal amount			$ 5,000
Credit Facility [Member] | Term Loan [Member]
Long-term Debt and Line of Credit [Abstract]
Aggregate principal amount			80,000
Credit Facility [Member] | Revolving Credit Facility [Member]
Long-term Debt and Line of Credit [Abstract]
Aggregate principal amount			$ 30,000
Credit Facility [Member] | Revolving Credit Facility [Member] | Maximum [Member]
Long-term Debt and Line of Credit [Abstract]
Percentage of unused line fee			0.40%
Credit Facility [Member] | Letter of Credit [Member]
Long-term Debt and Line of Credit [Abstract]
Aggregate principal amount			$ 5,000