Fair Value Measurement (Tables)

6 Months Ended

Jun. 30, 2020

Fair Value Measurement [Abstract]

Financial Disclosures About Fair Value Of Financial Instruments

					Fair Value Measurements Using
					Quoted prices
	Carrying				in Active		Significant
	Amount		Fair Value		Markets		Other		Significant
	As of		As of		for Identical		Observable		Unobservable
	June 30,		June 30,		Assets		Inputs		Inputs
	2020		2020		(Level 1)		(Level 2)		(Level 3)
Financial assets:
Cash and cash equivalents	$	348,045		348,045		348,045		—		—
Restricted cash		25,459		25,459		25,459		—		—
Notes receivable, net		404,232		520,331		—		—		520,331
Financial liabilities:
Receivable-backed notes payable	$	399,805		408,200		—		—		408,200
Notes payable and other borrowings		223,428		208,483		—		—		208,483
Junior subordinated debentures		137,703		84,500		—		—		84,500

					Fair Value Measurements Using
					Quoted prices
	Carrying				in Active		Significant
	Amount		Fair Value		Markets		Other		Significant
	As of		As of		for Identical		Observable		Unobservable
	December 31,		December 31,		Assets		Inputs		Inputs
	2019		2019		(Level 1)		(Level 2)		(Level 3)
Financial assets:
Cash and cash equivalents	$	356,604		356,604		356,604		—		—
Restricted cash		50,266		50,266		50,266		—		—
Notes receivable, net		448,568		587,000		—		—		587,000
Financial liabilities:
Receivable-backed notes payable	$	422,815		440,900		—		—		440,900
Notes payable and other borrowings		188,731		194,069		—		—		194,069
Junior subordinated debentures		137,254		146,000		—		—		146,000