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1. Summary of Significant Accounting Policies (Details Narrative) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Unrestricted cash balance | $ 13,936 | $ 19,322 | $ 17,859 | $ 22,112
Other assets | $ 30,252 | $ 23,200 |  |
Incremental shares excluded from EPS calculation | 7,900,000 | 6,800,000 | 4,500,000 |
Repossessed Vehicles [Member] |  |  |  |
Other assets | $ 11,100 | $ 12,800 |  |
CPS Leasing, Inc. [Member] |  |  |  |
Ownership percentage in subsidiary | 80.00% |  |  |
Dealer concentration [Member] | Geographic Concentration [Member] | TEXAS |  |  |  |
Concentration percentage | 7.30% | 7.90% |  |
Dealer concentration [Member] | Geographic Concentration [Member] | CALIFORNIA |  |  |  |
Concentration percentage | 7.20% | 8.90% |  |
Dealer concentration [Member] | Geographic Concentration [Member] | OHIO |  |  |  |
Concentration percentage | 6.80% | 6.50% |  |
Dealer concentration [Member] | Geographic Concentration [Member] | FLORIDA |  |  |  |
Concentration percentage | 5.60% | 5.30% |  |
Dealer concentration [Member] | Geographic Concentration [Member] | GEORGIA |  |  |  |
Concentration percentage | 5.40% | 5.20% |  |

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