| Schedule of Segment Reporting Information, by Segment [Table Text Block] |   |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |   | Revenue from external customers |  | $ | 7,985 |  |  | $ | 6,824 |  |  |  | — |  |  | $ | 14,809 |  |  | $ | — |  |  | $ | 14,809 |  |   |  |  |  | 6 |  |  |  | 10 |  |  |  | — |  |  |  | 16 |  |  |  | — |  |  |  | — |  |   |  |  |  | 582 |  |  |  | 1,234 |  |  |  | — |  |  |  | 1,816 |  |  |  | — |  |  |  | 1,816 |  |   |  |  |  | 120 |  |  |  | 7 |  |  |  | 416 |  |  |  | 543 |  |  |  | 11 |  |  |  | 554 |  |   |  |  |  | 2 |  |  |  | — |  |  |  | — |  |  |  | 2 |  |  |  | 29 |  |  |  | 31 |  |   |  |  |  | (14 | ) |  |  | — |  |  |  | — |  |  |  | (14 | ) |  |  | (94 | ) |  |  | (108 | ) |   | Interest expense-financing fees |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (29 | ) |  |  | (29 | ) |   | Depreciation and amortization |  |  | 705 |  |  |  | 160 |  |  |  | — |  |  |  | 865 |  |  |  | 47 |  |  |  | 912 |  |   | Segment (loss) income before income taxes |  |  | (10,557 | ) |  (2) |  | 1,046 |  |  |  | (416 | ) |  |  | (9,927 | ) |  |  | (1,374 | ) |  |  | (11,301 | ) |   | Income tax (benefit) expense |  |  | (3,167 | ) |  (2) |  | — |  |  |  | — |  |  |  | (3,167 | ) |  |  | — |  |  |  | (3,167 | ) |   |  |  |  | (7,390 | ) |  |  | 1,046 |  |  |  | (416 | ) |  |  | (6,760 | ) |  |  | (1,374 | ) |  |  | (8,134 | ) |   | Expenditures for segment assets |  |  | 16 |  |  |  | 4 |  |  |  | — |  |  |  | 20 |  |  |  | — |  |  |  | 20 |  |   |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |   | Revenue from external customers |  | $ | 11,087 |  |  | $ | 5,267 |  |  |  | — |  |  | $ | 16,354 |  |  | $ | — |  |  | $ | 16,354 |  |   |  |  |  | 1 |  |  |  | 6 |  |  |  | — |  |  |  | 7 |  |  |  | — |  |  |  | — |  |   |  |  |  | 3,335 |  |  |  | 697 |  |  |  | — |  |  |  | 4,032 |  |  |  | — |  |  |  | 4,032 |  |   |  |  |  | 55 |  |  |  | — |  |  |  | 432 |  |  |  | 487 |  |  |  | 2 |  |  |  | 489 |  |   |  |  |  | 1 |  |  |  | — |  |  |  | — |  |  |  | 1 |  |  |  | 10 |  |  |  | 11 |  |   |  |  |  | (11 | ) |  |  | — |  |  |  | — |  |  |  | (11 | ) |  |  | (129 | ) |  |  | (140 | ) |   | Interest expense-financing fees |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (56 | ) |  |  | (56 | ) |   | Depreciation and amortization |  |  | 743 |  |  |  | 190 |  |  |  | — |  |  |  | 933 |  |  |  | 10 |  |  |  | 943 |  |   | Segment income (loss) before income taxes |  |  | 2,294 |  |  |  | 60 |  |  |  | (432 | ) |  |  | 1,922 |  |  |  | (1,479 | ) |  |  | 443 |  |   |  |  |  | 36 |  |  |  | — |  |  |  | — |  |  |  | 36 |  |  |  | — |  |  |  | 36 |  |   |  |  |  | 2,258 |  |  |  | 60 |  |  |  | (432 | ) |  |  | 1,886 |  |  |  | (1,479 | ) |  |  | 407 |  |   | Expenditures for segment assets |  |  | 138 |  |  |  | — |  |  |  | — |  |  |  | 138 |  |  |  | 6 |  |  |  | 144 |  |   |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |   | Revenue from external customers |  | $ | 15,189 |  |  | $ | 9,658 |  |  |  | — |  |  | $ | 24,847 |  |  | $ | — |  |  | $ | 24,847 |  |   |  |  |  | 10 |  |  |  | 15 |  |  |  | — |  |  |  | 25 |  |  |  | — |  |  |  | — |  |   |  |  |  | 444 |  |  |  | 1,406 |  |  |  | — |  |  |  | 1,850 |  |  |  | — |  |  |  | 1,850 |  |   |  |  |  | 226 |  |  |  | 33 |  |  |  | 854 |  |  |  | 1,113 |  |  |  | 15 |  |  |  | 1,128 |  |   |  |  |  | 2 |  |  |  | — |  |  |  | — |  |  |  | 2 |  |  |  | 45 |  |  |  | 47 |  |   |  |  |  | (16 | ) |  |  | — |  |  |  | — |  |  |  | (16 | ) |  |  | (260 | ) |  |  | (276 | ) |   | Interest expense-financing fees |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (85 | ) |  |  | (85 | ) |   | Depreciation and amortization |  |  | 1,418 |  |  |  | 321 |  |  |  | — |  |  |  | 1,739 |  |  |  | 57 |  |  |  | 1,796 |  |   | Segment (loss) income before income taxes |  |  | (11,805 | ) (2) |  |  | 322 |  |  |  | (854 | ) |  |  | (12,337 | ) |  |  | (2,773 | ) |  |  | (15,110 | ) |   | Income tax (benefit) expense |  |  | (3,130 | ) (2) |  |  | — |  |  |  | — |  |  |  | (3,130 | ) |  |  | — |  |  |  | (3,130 | ) |   |  |  |  | (8,675 | ) |  |  | 322 |  |  |  | (854 | ) |  |  | (9,207 | ) |  |  | (2,773 | ) |  |  | (11,980 | ) |   | Expenditures for segment assets |  |  | 23 |  |  |  | 4 |  |  |  | 1 |  |  |  | 28 |  |  |  | — |  |  |  | 28 |  |   |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |   | Revenue from external customers |  | $ | 20,836 |  |  | $ | 9,119 |  |  |  | — |  |  | $ | 29,955 |  |  | $ | — |  |  | $ | 29,955 |  |   |  |  |  | 2 |  |  |  | 15 |  |  |  | — |  |  |  | 17 |  |  |  | — |  |  |  | — |  |   |  |  |  | 4,570 |  |  |  | 940 |  |  |  | — |  |  |  | 5,510 |  |  |  | — |  |  |  | 5,510 |  |   |  |  |  | 89 |  |  |  | — |  |  |  | 827 |  |  |  | 916 |  |  |  | 2 |  |  |  | 918 |  |   |  |  |  | 2 |  |  |  | — |  |  |  | — |  |  |  | 2 |  |  |  | 18 |  |  |  | 20 |  |   |  |  |  | (34 | ) |  |  | — |  |  |  | — |  |  |  | (34 | ) |  |  | (233 | ) |  |  | (267 | ) |   | Interest expense-financing fees |  |  | (2 | ) |  |  | — |  |  |  | — |  |  |  | (2 | ) |  |  | (113 | ) |  |  | (115 | ) |   | Depreciation and amortization |  |  | 1,507 |  |  |  | 380 |  |  |  | — |  |  |  | 1,887 |  |  |  | 22 |  |  |  | 1,909 |  |   | Segment income (loss) before income taxes |  |  | 2,514 |  |  |  | (241 | ) |  |  | (827 | ) |  |  | 1,446 |  |  |  | (2,981 | ) |  |  | (1,535 | ) |   |  |  |  | 71 |  |  |  | — |  |  |  | — |  |  |  | 71 |  |  |  | — |  |  |  | 71 |  |   |  |  |  | 2,443 |  |  |  | (241 | ) |  |  | (827 | ) |  |  | 1,375 |  |  |  | (2,981 | ) |  |  | (1,606 | ) |   | Expenditures for segment assets |  |  | 244 |  |  |  | 13 |  |  |  | — |  |  |  | 257 |  |  |  | 8 |  |  |  | 265 |  |  |