v3.19.3

Contract assets and contract liabilities (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 USD ($) | Sep. 30, 2019 USD ($)
Contract assets, net |  |
Balance at December 31, 2018 |  | $ 468
Balance at September 30, 2019 | $ 784 | 784
Change |  | 316
Contract liabilities, net |  |
Balance at December 31, 2018 |  | 217,733
Balance at September 30, 2019 | 236,111 | 236,111
Change |  | 18,378
Contract liability and performance obligations included in revenue |  |
Amounts included in the beginning of period contract liability balance | 21,801 | 73,301
Amounts associated with performance obligations satisfied in previous periods | 40 | $ 341
Revenue performance obligations |  |
Practical expedient of remaining performance obligations |  | true
DAS |  |
Revenue performance obligations |  |
Remaining service performance obligations | $ 219,218 | $ 219,218
DAS | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-04-01 | Maximum |  |
Revenue performance obligations |  |
Remaining duration of contracts | 15 years | 15 years
Wholesale-Wi-Fi |  |
Revenue performance obligations |  |
Remaining service performance obligations | $ 11,379 | $ 11,379
Wholesale-Wi-Fi | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-04-01 | Maximum |  |
Revenue performance obligations |  |
Remaining duration of contracts | 15 years | 15 years

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