XML 77 R60.htm IDEA: XBRL DOCUMENT v3.3.1.900
Quarterly Consolidated Financial Data (Unaudited) (Details) - USD ($)
 3 Months Ended 12 Months Ended
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Dec. 31, 2015
Sep. 30, 2014
Sep. 30, 2013
Quarterly Consolidated Financial Data (Unaudited)                        
Operating revenues $ 55,130,000 $ 62,498,000 $ 43,335,000 $ 73,722,000 $ 50,802,000 $ 62,570,000 $ 54,166,000 $ 76,766,000 $ 68,181,000 $ 234,685,000 $ 261,683,000 $ 305,299,000
(Loss) income from operations (8,141,000) (4,662,000) (18,065,000) (9,814,000) (6,984,000) (6,531,000) (9,228,000) 2,822,000 (4,967,000) (40,682,000) (17,904,000) 20,180,000
Net (loss) income $ (4,940,000) $ (2,870,000) $ (11,877,000) $ (6,592,000) $ (4,991,000) $ (3,882,000) $ (7,493,000) $ 1,652,000 $ (2,897,000) $ (26,279,000) $ (12,620,000) $ 10,480,000
Basic (loss) income per share attributable to common stock $ (0.23) $ (0.13) $ (0.55) $ (0.37) $ (0.36) $ (0.28) $ (0.54) $ 0.12 $ (0.20) $ (1.27) $ (0.90) $ 0.75
Diluted (loss) income per share attributable to common stock $ (0.23) $ (0.13) $ (0.55) $ (0.37) $ (0.36) $ (0.28) $ (0.54) $ 0.12 $ (0.20) $ (1.27) $ (0.90) $ 0.74
Merger conversion factor (in shares)                   1.76