Inventories, Contracts in Progress and Vehicle Floor Plan Payable (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Inventory, Net of Allowances, Customer Advances and Progress Billings [Abstract]
Raw materials	$ 40,287	$ 35,119
Work-in-process	9,815	10,775
Finished goods	65,799	70,602
Contracts in progress	5,589	4,338
Inventories and contracts in progress	$ 121,490	$ 120,834

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-SubTopic 10
-Section S99
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Amount before valuation and LIFO reserves, and progress payments, of inventory associated with long-term contracts, expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount, after deduction of valuation reserves, other allowances, and customer advances received on long-term contracts or programs, of inventory expected to be converted to cash, sold or exchanged within the normal operating cycle.

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process.

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Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

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