Schedule of Segment Reporting Information, by Segment [Table Text Block] | Six months ended June 30, 2015 (unaudited) DPC DPL Eliminations Total Revenues $ 1,987 $ 2,060 $ - $ 4,047 Intersegment revenues 122 - (122 ) - Total revenues $ 2,109 $ 2,060 $ (122 ) $ 4,047 Depreciation and amortization $ 37 $ 82 $ - $ 119 Operating income (loss) $ (529 ) $ 163 $ - $ (366 ) Financial expense, net $ - $ (3 ) $ - (3 ) Impairment of investment $ - $ (106 ) $ - $ (106 ) Net income (loss) $ (529 ) $ 54 $ - $ (475 ) Expenditures for segment assets, net of retirements $ 50 $ 55 $ - $ 105 Total assets as of June 30, 2015 $ 2,594 $ 3,117 $ - $ 5,711 Six months ended June 30, 2014 (unaudited) DPC DPL Eliminations Total Revenues $ 2,642 $ 2,037 $ - $ 4,679 Intersegment revenues 119 - (119 ) - Total revenues $ 2,761 $ 2,037 $ (119 ) $ 4,679 Depreciation and amortization $ 36 $ 85 $ - $ 121 Operating income (loss) $ (132 ) $ 128 $ - $ (4 ) Financial expense, net $ - $ (5 ) $ - $ (5 ) Impairment of investment $ - $ - $ - $ - Net income (loss) $ (132 ) $ 123 $ - $ (9 ) Expenditures for segment assets, net of retirements $ 52 $ (14 ) $ - $ 38 Total assets as of June 30, 2014 $ 3,330 $ 3,149 $ - $ 6,479 Three months ended June 30, 2015 (unaudited) DPC DPL Eliminations Total Revenues $ 1,063 $ 1,088 $ - $ 2,151 Intersegment revenues 11 0 (11 ) - Total revenues $ 1,074 $ 1,088 $ (11 ) $ 2,151 Depreciation and amortization $ 19 $ 42 $ - $ 61 Operating income (loss) $ (264 ) $ 117 $ - $ (147 ) Financial expense, net $ - (68 ) $ - $ (68 ) Impairment of investment $ - $ (56 ) $ - $ (56 ) Net income (loss) $ (264 ) $ (7 ) $ - $ (271 ) Expenditures for segment assets, net of retirements $ 4 $ 2 $ - $ 6 Total assets as of June 30, 2014 $ 2,594 $ 3,117 $ - $ 5,711 Three months ended June 30, 2014 (unaudited) DPC DPL Eliminations Total Revenues $ 1,476 $ 1,166 $ - $ 2,642 Intersegment revenues 112 0 (112 ) - Total revenues $ 1,588 $ 1,166 $ (112 ) $ 2,642 Depreciation and amortization ` $ 20 $ 40 $ - $ 60 Operating income (loss) $ 16 $ 135 $ - $ 151 Financial expense, net $ - $ (2 ) $ - $ (2 ) Impairment of investment $ - $ - $ - $ - Net income (loss) $ 16 $ 133 $ - $ 149 Expenditures for segment assets, net of retirements $ 14 $ 2 $ - $ 16 Total assets as of June 30, 2014 $ 3,330 $ 3,149 $ - $ 6,479 |