Schedule of Components of Loss from Discontinued Operations [Table Text Block] |
| | Three Months Ending June 30,
| | | Six Months Ending June 30,
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| | $ | - | | | $ | 34,087 | | | $ | 1,644 | | | $ | 70,549 | | | | | | | | | | | | | | | | | | | Income (loss) from discontinued operations
| | | 144 | | | | 1,512 | | | | (592 | ) | | | 4,039 | | Gain (loss) on sale of assets
| | | 1,326 | | | | - | | | | 1,326 | | | | 217 | | Income from discontinued operations, before tax
| | | 1,470 | | | | 1,512 | | | | 734 | | | | 4,256 | |
| | | 291 | | | | 1 | | | | 336 | | | | 3 | | Income from discontinued operations, net of tax
| | $ | 1,179 | | | $ | 1,511 | | | $ | 398 | | | $ | 4,253 | |
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Discontinued Operation, Schedule of Amounts Recognized in Balance Sheet [Table Text Block] |
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| | | - | | | | - | | | | - | | | | 3,296 | | | | - | | | | 3,296 | |
| | | - | | | | - | | | | - | | | | 16 | | | | - | | | | 16 | |
| | | 477 | | | | 150 | | | | 627 | | | | 2,062 | | | | - | | | | 2,062 | | Current assets from discontinued operations
| | | 477 | | | | 150 | | | | 627 | | | | 5,374 | | | | - | | | | 5,374 | | Property and equipment, net
| | | - | | | | - | | | | - | | | | 190 | | | | - | | | | 190 | |
| | | - | | | | - | | | | - | | | | - | | | | 150 | | | | 150 | | Long-term assets from discontinued operations
| | | - | | | | - | | | | - | | | | 190 | | | | 150 | | | | 340 | |
| | | 477 | | | | 150 | | | | 627 | | | | 5,564 | | | | 150 | | | | 5,714 | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | 744 | | | | - | | | | 744 | | | | 3,767 | | | | - | | | | 3,767 | | Unearned contract revenue
| | | - | | | | - | | | | - | | | | 11 | | | | - | | | | 11 | |
| | | 1,925 | | | | - | | | | 1,925 | | | | 3,036 | | | | - | | | | 3,036 | |
| | | 2,358 | | | | 219 | | | | 2,577 | | | | 5,092 | | | | 358 | | | | 5,450 | | Current liabilities from discontinued operations
| | | 5,027 | | | | 219 | | | | 5,246 | | | | 11,906 | | | | 358 | | | | 12,264 | |
| | | 5,027 | | | | 219 | | | | 5,246 | | | | 11,906 | | | | 358 | | | | 12,264 | |
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