Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Operating activities:
Net income (loss)	$ 3,091	$ (1,919)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	8,714	6,767
Noncash rental revenue including straight-line rents	(2,080)	(856)
Amortization of terminated swap agreements and related income tax benefit	(1,812)
Stock-based compensation expense	681	505
Amortization of debt issuance costs	492	407
Losses on early extinguishment of debt	464
Gain on sales of equipment	(203)
Change in fair value of financial instruments		719
Gain on sales of real estate assets		(342)
Changes in assets and liabilities:
Other assets	3,426	(100)
Accounts payable and accrued liabilities	130	(505)
Deferred revenue	(1,276)	(1,659)
Other liabilities	(349)	685
Net cash provided by operating activities	11,278	3,702
Investing activities:
Acquisitions of land and buildings	(55,784)	(60,100)
Additions to real estate assets	(28,459)	(10,388)
Deposits on building and land acquisitions	(3,488)
Deferred leasing costs and other	(845)	(883)
Proceeds from sale of equipment, net of expenses	250
Proceeds from sales of real estate assets, net of expenses		3,141
Net cash used in investing activities	(88,326)	(68,230)
Financing activities:
Principal payments on mortgage loans	(63,829)	(2,540)
Proceeds from delayed draw term loan and construction loan	60,069
Dividends paid to stockholders	(3,259)	(4,562)
Payment of debt issuance costs	(1,498)	(807)
Proceeds from termination of interest rate swap agreements	1,227
Proceeds from exercise of stock options	144	168
Proceeds from sale of common stock		108,676
Net cash (used in) provided by financing activities	(7,146)	100,935
Net (decrease) increase in cash and cash equivalents and restricted cash	(84,194)	36,407
Cash and cash equivalents and restricted cash at beginning of period	160,907	30,675
Cash and cash equivalents and restricted cash at end of period	$ 76,713	$ 67,082