Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Cash payments for:
Income tax paid	$ 226	$ 176	$ 350
Schedule for noncash operating activities
Adoption of ASC 842 leases - Operating leases	17,658
Schedule for noncash investing activities
Unpaid property, plant, and equipment received	2,571	1,288	602
Schedule for noncash financing activities
Conversion of VGH, LLC membership units to VGH, Inc. common stock	114,648	0	0
Unpaid transaction costs	4,875	0	0
Finance Leases	430
Noncash financing activities, total	$ 119,953	$ 0	$ 0

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Deferred Transaction Costs Incurred But Not Yet Paid

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Noncash Financing Activities

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Future cash outflow to pay for purchases of fixed assets that have occurred.

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The value of the stock converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

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Amount of increase in right-of-use asset obtained in exchange for finance lease liability.

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