CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Real Estate Held For Sale Accumulated Depreciation And Amortization	$ 7,054	$ 0
Common Stock, par value	$ 0.01	$ 0.01
Common Stock, shares authorized	225,000,000	225,000,000
Common Stock, shares issued	129,051,412	126,994,478
Common Stock, shares outstanding	129,051,412	126,994,478
Net Investment in Real Estate	$ 3,255,240	$ 3,025,429
Mortgage Loans Payable, Net	$ 143,879	$ 173,685
First Industrial, L.P.
General Partner Units, units outstanding	129,051,412	126,994,478
Limited Partner Units, units outstanding	2,713,142	2,422,744
Net Investment in Real Estate	$ 3,255,240	$ 3,025,429
Mortgage Loans Payable, Net	143,879	173,685
Other Real Estate Partnerships
Real Estate Held For Sale Accumulated Depreciation And Amortization	7,054	0
Net Investment in Real Estate	245,396	240,847
Mortgage Loans Payable, Net	$ 6,292	$ 11,009

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Face amount or stated value per share of common stock.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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The number of general partner units outstanding.

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The number of limited partner units outstanding.

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Amount of real estate investment property, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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