Annual report pursuant to Section 13 and 15(d)

Quarterly Financial Information (Details)

v3.8.0.1
Quarterly Financial Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Quarterly Financial Information [Abstract]                      
Operating revenues $ 6,812 $ 6,564 $ 5,996 $ 5,750 $ 4,921 $ 4,469 $ 4,244 $ 3,683 $ 25,122 $ 17,317 $ 11,901
Operating expenses (3,865) (3,645) (3,090) (3,146) (2,665) (2,663) (2,650) (2,283) 13,746 10,261 7,332
Other expenses (3,162) (3,166) (2,651) (2,431) (2,174) (1,771) (1,478) (1,160) (11,410) (6,583) (4,000)
Net (loss) income (215) (247) 255 173 82 35 116 240 (34) 473 569
Net loss (income) attributable to non-controlling interests 26 26 (28) (21) (8) (3) (8) (6) 3 (25) 0
NET (LOSS) INCOME ATTRIBUTABLE TO THE COMPANY $ (189) $ (221) $ 227 $ 152 $ 74 $ 32 $ 108 $ 234 $ (31) $ 448 $ 569
Basic and diluted (in dollars per share) $ (0.01) $ (0.02) $ 0.02 $ 0.01 $ 0.01 $ 0.00 $ 0.01 $ 0.02 $ 0.00 $ 0.04 $ 0.07
Weighted average common shares outstanding - basic and diluted (in shares) 13,666,560 12,271,925 11,850,624 10,395,736 10,024,875 10,018,331 9,992,941 9,992,941 12,055,791 10,007,350 8,639,397