| Label | Element | Value |
|---|---|---|
| Business Combination, Consideration Transferred, Equity Interests Issued and Issuable | us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable | $ 40,607,000 |
| Business Combination, Consideration Transferred, Equity Interests Issued and Issuable | us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable | 25,000,000 |
| Common Stock Issued For Legal Settlement | ent_CommonStockIssuedForLegalSettlement | 13,705,000 |
| Common Stock Issued For Legal Settlement | ent_CommonStockIssuedForLegalSettlement | 0 |
| Capital Expenditures Incurred but Not yet Paid | us-gaap_CapitalExpendituresIncurredButNotYetPaid | 0 |
| Capital Expenditures Incurred but Not yet Paid | us-gaap_CapitalExpendituresIncurredButNotYetPaid | $ 14,390,000 |
| X | ||||||||||
- Definition Common Stock Issued for Legal Settlement No definition available.
|
| X | ||||||||||
- Definition Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Future cash outflow to pay for purchases of fixed assets that have occurred. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|