| Schedule of Segment Reporting Information, by Segment [Table Text Block] |
| | | 2021 | | | 2020 | | | 2019 | |
| Revenues by segment | | | | | | | | | | | | |
| EGM | | $ | 237,809 | | | $ | 151,789 | | | $ | 289,642 | |
| Table Products | | | 11,879 | | | | 7,969 | | | | 10,194 | |
| Interactive | | | 10,008 | | | | 7,249 | | | | 4,878 | |
| Total Revenues | | | 259,696 | | | | 167,007 | | | | 304,714 | |
| Adjusted EBITDA by segment | | | | | | | | | | | | |
| EGM | | | 112,817 | | | | 65,877 | | | | 144,718 | |
| Table Products | | | 6,438 | | | | 3,360 | | | | 3,699 | |
| Interactive | | | 3,332 | | | | 2,432 | | | | (2,355 | ) |
| Subtotal | | | 122,587 | | | | 71,669 | | | | 146,062 | |
| | | | | | | | | | | | | |
| Write-downs and other: | | | | | | | | | | | | |
| Loss on disposal of long lived assets | | | 590 | | | | 2,399 | | | | 1,068 | |
| Impairment of long lived assets | | | 2,257 | | | | 134 | | | | 5,343 | |
| Fair value adjustments to contingent consideration and other items | | | (56 | ) | | | 796 | | | | 501 | |
| Depreciation and amortization | | | 73,938 | | | | 85,722 | | | | 91,474 | |
| Interest expense, net of interest income and other | | | 44,473 | | | | 43,982 | | | | 40,707 | |
| Loss on extinguishment and modification of debt | | | - | | | | 3,102 | | | | - | |
| Other adjustments | | | 3,119 | | | | 8,618 | | | | 5,860 | |
| Other non-cash charges | | | 8,393 | | | | 9,712 | | | | 9,078 | |
| Non-cash stock compensation | | | 14,643 | | | | 8,457 | | | | 9,001 | |
| Loss before income taxes | | $ | (24,770 | ) | | $ | (91,253 | ) | | $ | (16,970 | ) |
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| Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] |
| | | Year ended December 31, | |
| Revenue: | | 2021 | | | 2020 | | | 2019 | |
| United States | | $ | 237,396 | | | $ | 151,187 | | | $ | 258,691 | |
| Other | | | 22,300 | | | | 15,820 | | | | 46,023 | |
| Total Revenue | | $ | 259,696 | | | $ | 167,007 | | | $ | 304,714 | |
| | | Year ended December 31, | |
| Long-lived assets: | | 2021 | | | 2020 | | | 2019 | |
| United States | | $ | 72,904 | | | $ | 76,879 | | | $ | 89,597 | |
| Other | | | 9,406 | | | | 13,623 | | | | 19,132 | |
| Total long-lived assets | | $ | 82,310 | | | $ | 90,502 | | | $ | 108,729 | |
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