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Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015 | Sep. 15, 2015
--- | --- | --- | --- | ---
Allowance for credit losses | $ 769 | $ 794 |  |
Amounts pledged | 655,683 | 438,385 |  |
Furniture equipment and leasehold improvements, net accumulated depreciation | 82,826 | 84,073 |  |
Net deferred tax assets | 47,597 | 59,062 |  |
Notes Receivable, Net Accumulated Amortization | 24,705 | 24,826 |  |
Notes Receivable, Net Allowance for Uncollectibles | 7,975 | 6,784 |  |
Unamortized debt issuance expense | $ 1,163 | $ 648 |  |
Common Class A [Member] |  |  |  |
Common stock, authorized | 50,000,000 | 50,000,000 |  |
Common stock, shares issued | 13,139,203 | 13,261,095 |  |
Common stock, shares outstanding | 13,139,203 | 13,261,095 | 13,238,486 | 13,348,369
Common stock, par value | $ 0.001 | $ 0.001 |  |
Class B Stock |  |  |  |
Common stock, authorized | 99,665 | 99,665 |  |
Common stock, shares issued | 99,665 | 99,665 |  |
Common stock, shares outstanding | 99,665 | 99,665 |  |
Common stock, par value | $ 0.001 | $ 0.001 |  |

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