Investment in Unconsolidated Entities (Summary of Financial Information of Investment) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2020
Income Statement [Abstract]
Company’s share in net earnings of unconsolidated entities	$ 8,523	$ 4,593	$ 14,210	$ 8,484
Assets	1,588,274		1,588,274			$ 1,421,867
Liabilities	602,778		602,778			511,306
Stockholders' Equity Attributable to Parent	947,391	717,389	947,391	717,389	$ 912,183	874,548	$ 666,131	$ 640,242
Stockholders' Equity Attributable to Noncontrolling Interest	16,104	14,302	16,104	14,302	10,178	14,146	10,630	9,167
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	963,495	731,691	963,495	731,691	922,361	888,694	676,761	649,409
Liabilities and Equity	1,588,274		1,588,274			1,421,867
Total revenues	525,144	373,806	918,760	608,285
Net income	108,004	58,283	172,200	86,044
Cash		33,517		33,517				19,479
Schedule of Equity Method Investments [Line Items]
Stockholders' Equity Attributable to Noncontrolling Interest	16,104	14,302	16,104	14,302	10,178	14,146	10,630	9,167
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	963,495	731,691	963,495	731,691	922,361	888,694	676,761	649,409
Total revenues	525,144	373,806	918,760	608,285
Net income	108,004	58,283	172,200	86,044
Equity in income of unconsolidated entities	8,523	4,593	14,210	8,484
Assets	1,588,274		1,588,274			1,421,867
Cash		33,517		33,517				19,479
Liabilities	602,778		602,778			511,306
Stockholders' Equity Attributable to Parent	947,391	717,389	947,391	717,389	$ 912,183	874,548	$ 666,131	$ 640,242
Liabilities and Equity	1,588,274		1,588,274			1,421,867
Equity Method Investment, Nonconsolidated Investee or Group of Investees
Income Statement [Abstract]
Company’s share in net earnings of unconsolidated entities	8,523	4,593	14,210	8,484
Assets	255,600		255,600			221,277
Liabilities	134,472		134,472			117,509
Stockholders' Equity Attributable to Parent	61,472		61,472			52,983
Stockholders' Equity Attributable to Noncontrolling Interest	59,656		59,656			50,785
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	121,128		121,128			103,768
Liabilities and Equity	255,600		255,600			221,277
Total revenues	85,394	51,737	156,030	91,458
Net income	17,119	9,245	28,558	17,099
Cash	24,964		24,964			15,903
Schedule of Equity Method Investments [Line Items]
Stockholders' Equity Attributable to Noncontrolling Interest	59,656		59,656			50,785
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	121,128		121,128			103,768
Total revenues	85,394	51,737	156,030	91,458
Net income	17,119	9,245	28,558	17,099
Equity in income of unconsolidated entities	8,523	4,593	14,210	8,484
Accounts and Other Receivables, Net, Current	4,475		4,475			4,787
Financing Receivable, after Allowance for Credit Loss	5,772		5,772			5,772
Financing Receivable, Held-for-Sale	30,884		30,884			20,734
Inventory, Net	171,307		171,307			166,861
Other Assets, Current	18,198		18,198			7,220
Accounts Payable, Current	14,037		14,037			7,701
Accrued Liabilities, Current	21,812		21,812			13,992
Notes Payable, Current	98,623		98,623			95,816
Costs and Expenses	68,275	$ 42,492	127,472	$ 74,359
Assets	255,600		255,600			221,277
Cash	24,964		24,964			15,903
Liabilities	134,472		134,472			117,509
Stockholders' Equity Attributable to Parent	61,472		61,472			52,983
Liabilities and Equity	$ 255,600		$ 255,600			$ 221,277