CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Revenues:
Services revenue	$ 15,371	$ 13,485
Asset sales	8,410	3,946
Total revenues	23,781	17,431
Operating costs and expenses:
Cost of services revenue	4,187	3,125
Cost of asset sales	7,131	3,412
Real estate inventory write-down	0	2,748
Selling, general and administrative	12,009	12,774
Depreciation and amortization	316	575
Impairment of goodwill and intangible assets	0	5,437
Total operating costs and expenses	23,643	28,071
Earnings of equity method investments	52	286
Operating income (loss)	190	(10,354)
Other income	119	69
Fair value adjustment of contingent consideration	(92)	228
Interest expense	(182)	(349)
Income (loss) before income tax expense	35	(10,406)
Income tax expense	21	15
Net income (loss)	$ 14	$ (10,421)
Weighted average common shares outstanding – basic	28,400,886	28,252,219
Weighted average common shares outstanding – diluted	28,434,832	28,252,219
Net income (loss) per share – basic	$ 0.00	$ (0.37)
Net income (loss) per share – diluted	$ 0.00	$ (0.37)
Comprehensive loss:
Net income (loss)	$ 14	$ (10,421)
Other comprehensive loss:
Foreign currency translation adjustment	(17)	(20)
Comprehensive loss	$ (3)	$ (10,441)