Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical)

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CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Related party accrued interest $ 3,714 $ 5,132
Related party long-term debt 58,177 56,640
Related party capital lease obligations, excluding current maturities $ 1,721 $ 1,769
Common Stock Class A    
Common stock, no par (dollars per share)
Common stock, shares authorized 100,000,000 100,000,000
Common stock, shares issued 33,072,000 32,668,000
Common stock, shares outstanding 33,046,000 32,642,000
Treasury stock, shares 26,000 26,000
Common Stock Class B    
Common stock, no par (dollars per share)
Common stock, shares authorized 10,000,000 10,000,000
Common stock, shares issued 3,052,000 3,153,000
Common stock, shares outstanding 3,052,000 3,153,000