| Schedule of Segment Reporting Information, by Segment [Table Text Block] |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | $ | 220,099 | | | $ | 206,789 | | | $ | 687,187 | | | $ | 584,253 | | | | | | 31,362 | | | | 24,913 | | | | 94,901 | | | | 63,235 | | Equipment leasing and services | | | 8,113 | | | | --- | | | | 19,006 | | | | --- | | | | | $ | 259,574 | | | $ | 231,702 | | | $ | 801,094 | | | $ | 647,488 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | $ | 9,607 | | | $ | 12,718 | | | $ | 28,455 | | | $ | 36,722 | | | | | | 2,968 | | | | 2,610 | | | | 10,182 | | | | 7,643 | | Equipment leasing and services | | | (1,044 | ) | | | --- | | | | 8,145 | | | | --- | | | | | $ | 11,531 | | | $ | 15,328 | | | $ | 46,782 | | | $ | 44,365 | |
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| Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | $ | 228,458 | | | $ | 196,287 | | | $ | 703,010 | | | $ | 532,664 | | | | | | 19,745 | | | | 23,485 | | | | 62,883 | | | | 80,481 | | | | | | 11,371 | | | | 11,930 | | | | 35,201 | | | | 34,343 | | | | | $ | 259,574 | | | $ | 231,702 | | | $ | 801,094 | | | $ | 647,488 | |
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