Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Real estate:
Land	$ 629,602	$ 589,497
Buildings and improvements	403,900	379,785
Construction in progress	3,333	1,682
Total real estate held for use, gross	1,036,835	970,964
Less accumulated depreciation and amortization	(145,756)	(133,353)
Real estate held for use, net	891,079	837,611
Real estate held for sale, net	360
Real estate, net	891,439	837,611
Investment in direct financing leases, net	87,376	89,587
Notes and mortgages receivable	33,072	32,366
Cash and cash equivalents	18,563	19,992
Restricted cash	1,442	821
Deferred rent receivable	36,824	33,610
Accounts receivable, net of allowance of $2,114 and $1,840, respectively	2,925	3,712
Prepaid expenses and other assets	58,606	55,055
Total assets	1,130,247	1,072,754
LIABILITIES AND STOCKHOLDERS’ EQUITY
Borrowings under credit agreement, net	97,021	154,502
Senior unsecured notes, net	324,380	224,656
Environmental remediation obligations	60,905	63,565
Dividends payable	13,145	12,846
Accounts payable and accrued liabilities	62,604	63,490
Total liabilities	558,055	519,059
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $0.01 par value; 20,000,000 and 10,000,000 shares authorized, respectively; unissued
Common stock, $0.01 par value; 100,000,000 and 60,000,000 shares authorized, respectively; 40,521,725 and 39,696,110 shares issued and outstanding, respectively	405	397
Additional paid-in capital	627,905	604,872
Dividends paid in excess of earnings	(56,118)	(51,574)
Total stockholders’ equity	572,192	553,695
Total liabilities and stockholders’ equity	$ 1,130,247	$ 1,072,754