Consolidated Statements of Cash Flows - USD ($)	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash flows from operating activities:
Net income (loss)	$ 428,000	$ 2,090,000
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization expense	46,791,000	49,050,000
Amortization of above and below market leases	(193,000)	(208,000)
Equity in (income) loss of non-consolidated REITs		387,000
Decrease in allowance for doubtful accounts and write-off of accounts receivable	(91,000)	(80,000)
Changes in operating assets and liabilities:
Tenant rent receivables	(2,337,000)	(836,000)
Straight-line rents	(4,829,000)	299,000
Lease acquisition costs	(2,603,000)	(398,000)
Prepaid expenses and other assets	2,392,000	325,000
Accounts payable and accrued expenses	(8,741,000)	(8,609,000)
Accrued compensation	(852,000)	(1,863,000)
Tenant security deposits	2,799,000	193,000
Payment of deferred leasing commissions	(8,114,000)	(6,641,000)
Net cash provided by operating activities	24,650,000	33,709,000
Cash flows from investing activities:
Property improvements, fixtures and equipment	(28,944,000)	(24,281,000)
Distributions in excess of earnings from non-consolidated REITs		710,000
Investment in related party mortgage loan receivable	(2,400,000)
Repayment of related party mortgage loan receivable	51,530,000	530,000
Proceeds received from liquidating trust	1,470,000
Net cash provided by (used in) investing activities	21,656,000	(23,041,000)
Cash flows from financing activities:
Distributions to stockholders	(19,302,000)	(30,025,000)
Borrowings under bank note payable	45,000,000	30,000,000
Repayments of bank note payable	(70,000,000)	(10,000,000)
Deferred financing costs	(81,000)	(14,000)
Net cash provided by (used in) financing activities	(44,383,000)	(10,039,000)
Net increase (decrease) in cash, cash equivalents and restricted cash	1,923,000	629,000
Cash, cash equivalents and restricted cash, beginning of year	11,177,000	9,819,000
Cash, cash equivalents and restricted cash, end of period	13,100,000	10,448,000
Cash paid for:
Interest	17,383,000	18,001,000
Taxes	377,000	485,000
Non-cash investing activities:
Accrued costs for purchases of real estate assets	$ 11,201,000	$ 5,360,000