CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss attributable to common stockholders	$ (7,889)	$ (2,021)	$ (7,436)
Adjustments to reconcile net loss attributable to common stockholders to net cash used in operating activities:
Depreciation and amortization	2,463	544	457
Amortization of deferred finance costs	532	255	98
Write-off of costs relating to demolished asset	0	1,585	0
Stock-based compensation expense	1,269	1,225	2,782
Gain on sale of real estate	0	(3,853)	0
Deferred rents receivable	(36)	(5)	(343)
Reduction of claims liability	0	0	(135)
Equity in net loss from unconsolidated joint venture	728	1,057	308
Distribution from unconsolidated joint venture	280	419	39
Decrease (Increase) in operating assets:
Receivables, net	4	(3,197)	(189)
Prepaid expenses and other assets, net	286	(2,456)	(472)
Increase (decrease) in operating liabilities:
Accounts payable and accrued expenses	975	212	(1,544)
Pension liabilities	(1,283)	(1,277)	(1,388)
Obligation to former Majority Shareholder	0	0	(6,931)
Net cash used in operating activities	(2,671)	(7,512)	(14,754)
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquistion of real estate	(81,960)	0	0
Additions to real estate	(58,909)	(16,788)	(11,928)
Deferred real estate deposits	49,247	0	0
Net proceeds from the sale of real estate	0	15,232	0
Investment in unconsolidated joint venture	0	(70)	(14,286)
Net cash used in investing activities	(91,622)	(1,626)	(26,214)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from loans	87,037	32,302	9,100
Payment of finance costs	(1,820)	(5,328)	(453)
Repayment of loan	0	(40,000)	0
Settlement of stock awards	(1,088)	(2,574)	(1,966)
Proceeds from sale of common stock, net	0	40,561	880
Net cash provided by financing activities	84,129	24,961	7,561
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS AND RESTRICTED CASH	(10,164)	15,823	(33,407)
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH, BEGINNING OF PERIOD	24,189	8,366	41,773
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH, END OF PERIOD	14,025	24,189	8,366
CASH AND CASH EQUIVALENTS, BEGINNING PERIOD	15,273	4,678	38,173
RESTRICTED CASH, BEGINNING OF PERIOD	8,916	3,688	3,600
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH, BEGINNING OF PERIOD	24,189	8,366	41,773
CASH AND CASH EQUIVALENTS, END OF PERIOD	11,496	15,273	4,678
RESTRICTED CASH, END OF PERIOD	2,529	8,916	3,688
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH, END OF PERIOD	14,025	24,189	8,366
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Cash paid during the period for: Interest	6,969	2,467	2,073
Cash paid during the period for: Taxes	268	135	197
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES:
Accrued development costs included in accounts payable and accrued expenses	16,574	10,175	1,195
Capitalized amortization of deferred financing costs and lease commissions	1,986	487	345
Capitalized stock-based compensation expense	665	1,645	5,024
Adjustment of liability related to stock-based compensation	0	0	(5,140)
Adjustment of accumulated deficit for capitalized stock-based compensation expense	$ 0	$ 0	$ (541)