Condensed Consolidated Balance Sheets (USD $)	Sep. 30, 2013		Dec. 31, 2012
ASSETS
Cash and Cash Equivalents	$ 29,046,000		$ 26,480,000
Restricted Cash and Investments Held in Trust	121,688,000		107,072,000
Finance Receivables	1,886,753,000		1,634,622,000
Allowance for Credit Losses	(300,624,000)		(252,590,000)
Finance Receivables, net	1,586,129,000		1,382,032,000
Dealer Finance Receivables, net	105,796,000		40,956,000
Vehicle Inventory	244,744,000		270,733,000
Property and Equipment, net	116,378,000		94,397,000
Other Assets	65,405,000		67,447,000
Total Assets	2,269,186,000		1,989,117,000
LIABILITIES & SHAREHOLDERS’ EQUITY
Accounts Payable	22,816,000		17,346,000
Accrued Expenses and Other Liabilities	90,907,000		78,909,000
Accrued Expenses—Related Party	685,000		818,000
Deferred Revenue	16,518,000		2,212,000
Portfolio Term Financings	1,177,818,000		1,049,478,000
Portfolio Warehouse Facilities	54,000,000		57,200,000
Senior Secured Notes Payable	253,543,000		193,320,000
Senior Secured Notes Payable-Related Party	0		5,000,000
Other Secured Notes Payable	148,965,000		117,281,000
Total Liabilities	1,765,252,000		1,521,564,000
Shareholders’ Equity—DTAG:
Total Shareholders’ Equity—DTAG	503,751,000		467,553,000
Noncontrolling Interest	183,000		0
Total Equity	503,934,000		467,553,000
Total Liabilities & Shareholders’ Equity	2,269,186,000		1,989,117,000
DTAG [Member]
Shareholders’ Equity—DTAG:
Common Stock	0		0
Paid-in Capital	117,479,000		147,117,000
Retained Earnings	15,160,000		8,931,000
Total Shareholders’ Equity—DTAG	132,639,000		156,048,000
Inilex [Member]
Shareholders’ Equity—DTAG:
Noncontrolling Interest	183,000	[1]	0	[1]
DTAC [Member]
Shareholders’ Equity—DTAG:
Noncontrolling Interest	$ 371,112,000	[2]	$ 311,505,000	[2]

[1] Refer to Note 1 for a discussion regarding the noncontrolling interest-Inilex

[2] Refer to Note 1 for a discussion regarding the noncontrolling interest-DTAC.