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Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified | Sep. 30, 2014 | Dec. 31, 2013
--- | --- | ---
Allowance for doubtful accounts (in Dollars) | $ 707 | $ 730
VIE assets (in Dollars) | 6,200 | 6,800
VIE liabilities (in Dollars) | 3,000 | 3,100
Recourse (in Dollars) | $ 2,850 | $ 3,000
Common stock, par value (in Dollars per share) | $ 0 | $ 0
Common stock, shares authorized | 100,000,000 | 100,000,000
Common stock, shares issued | 57,325,421 | 57,010,878
Treasury stock, shares | 4,791,481 | 4,768,925
Common Class A [Member] |  |
Common stock, par value (in Dollars per share) | $ 0 | $ 0
Common stock, shares authorized | 15,000,000 | 15,000,000
Common stock, shares issued | 7,567,868 | 7,331,574
Treasury stock, shares | 1,578,554 | 1,578,554

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