Note 15 - Supplemental Schedule of Non-cash Investing / Financing Activities - Non-cash Investing and Financing Activities (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Acquisition of real estate interests through proceeds held in escrow	$ 0	$ 30,970
Proceeds held in escrow through sale of real estate interests	3,194	0
Surrender of restricted common stock	5,325	3,689
Dividends payable	5,366	130,460	$ 126,274
Capital expenditures accrual	$ 46,860	$ 61,473

Represents the increase (decrease) in future cash outflow to pay for purchases of fixed assets that have occurred.

No definition available.

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- Definition

Amount of decrease to equity for grantee's tax withholding obligation for award under share-based payment arrangement.

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- Definition

Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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Amount of escrow deposit disbursements related to property acquisition in noncash investing or financing transactions.

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Escrow deposits related to property sales in noncash investing and financing activities.

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