v3.10.0.1

CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Class of Stock [Line Items] |  |
Common Stock, Value | $ 1,412 | $ 1,437
Common Class A [Member] |  |
Class of Stock [Line Items] |  |
Common Stock, Value | $ 1,372 | $ 1,397
Common Stock, Par Value Per Share | $ 0.01 | $ 0.01
Common Stock, Shares Authorized | 200,000,000 | 200,000,000
Common Stock, Shares Issued and Outstanding | 137,180,213 | 139,675,781
Common Class B [Member] |  |
Class of Stock [Line Items] |  |
Common Stock, Value | $ 40 | $ 40
Common Stock, Par Value Per Share | $ 0.01 | $ 0.01
Common Stock, Shares Authorized | 75,000,000 | 75,000,000
Common Stock, Shares Issued and Outstanding | 4,045,199 | 4,045,199
Common Class C Member |  |
Class of Stock [Line Items] |  |
Common Stock, Value | $ 0 | $ 0
Common Stock, Par Value Per Share | $ 0.01 | $ 0.01
Common Stock, Shares Authorized | 50,000,000 | 50,000,000
Common Stock, Shares Issued and Outstanding | 0 | 0

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