Contractual interest rate for funds borrowed, under the debt agreement.

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Credit Facility - Additional Information (Detail) - USD ($)		9 Months Ended
	Dec. 13, 2019	Sep. 30, 2020	Sep. 18, 2020
Minimum
Line of Credit Facility [Line Items]
Interest rates on notes		4.00%
Minimum \| Acquisition Liquidity Support Facility
Line of Credit Facility [Line Items]
Interest rates on notes		6.00%
Maximum
Line of Credit Facility [Line Items]
Interest rates on notes		7.49%
Maximum \| Acquisition Liquidity Support Facility
Line of Credit Facility [Line Items]
Interest rates on notes		8.00%
Nexseer Capital [Member] \| Oakdale Equipment Financing, net
Line of Credit Facility [Line Items]
Proceeds from secured notes payable	$ 23,000,000
Interest rates on notes		5.79%
ABL Revolving Credit Facility \| Jeffries Finance L L C [Member]
Line of Credit Facility [Line Items]
Revolving credit facility	$ 20,000,000
Term	5 years
Remaining borrowing capacity		$ 9,631,000
Weighted average interest rate, over time		3.31%
Letters of credit outstanding, amount		$ 1,115,000
Acquisition Liquidity Support Facility
Line of Credit Facility [Line Items]
Revolving credit facility			$ 5,000