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Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($)
shares in Thousands, $ in Thousands
Total
Additional Paid-in Capital [Member]
Treasury Stock [Member]
Accumulated Deficit [Member]
Non-controlling Interest [Member]
Series C Preferred Stock [Member]
Class A [Member]
Class B [Member]
Beginning Balance at Dec. 31, 2017 $ 2,611 $ 177,612 $ (2,662) $ (189,803) $ 16,987 $ 442 $ 33 $ 2
Beginning Balance, shares at Dec. 31, 2017           579 3,295 220
Stock compensation and issuances 136 135 0 0 0 $ 0 $ 1 $ 0
Stock compensation and issuances, shares           0 104 0
Net (loss) income (628) 0 0 (723) 95 $ 0 $ 0 $ 0
Ending Balance at Mar. 31, 2018 2,119 177,747 (2,662) (190,526) 17,082 $ 442 $ 34 $ 2
Ending Balance, shares at Mar. 31, 2018           579 3,399 220
Beginning Balance at Dec. 31, 2018 6,630 180,673 (2,662) (194,319) 15,706 $ 7,193 $ 37 $ 2
Beginning Balance, shares at Dec. 31, 2018           2,800 3,703 220
Stock compensation and issuances 96 96 0 0 0 $ 0 $ 0 $ 0
Stock compensation and issuances, shares           0 56 0
Shares withheld related to net share settlementof restricted stock awards 0 0 0 0 0 $ 0 $ 0 $ 0
Shares withheld related to net share settlement of restricted stock awards, shares           0 (10) 0
Net (loss) income 369 0 0 69 300 $ 0 $ 0 $ 0
Ending Balance at Mar. 31, 2019 $ 7,095 $ 180,769 $ (2,662) $ (194,250) $ 16,006 $ 7,193 $ 37 $ 2
Ending Balance, shares at Mar. 31, 2019           2,800 3,749 220