Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash flow from operating activities:
Net income (loss)	$ 232	$ (543)
Income (loss) from discontinued operations	0	59
Income (loss) from continuing operations	232	(602)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Equity-based compensation	565	1,625
Depreciation and amortization	412	199
Amortization of premium of marketable securities	95
Excess tax benefits	(59)
Changes in operating assets and liabilities:
Accounts receivable	(237)	(676)
Other current assets	(343)	(81)
Accounts payable	(433)	379
Taxes payable	165
Accrued liabilities	310	48
Cash provided by continuing operations	707	892
Cash used in discontinued operations		(17)
Net cash provided by operating activities	707	875
Cash flow from investing activities:
Purchases of fixed assets	(90)	(177)
Purchase of marketable securities	(2,780)
Maturities of marketable securities	1,000
Net cash used in investing activities	(1,870)	(177)
Cash flow from financing activities:
Capital contributions
Net cash provided by financing activities
Net (decrease) increase in cash	(1,163)	698
Cash balance at beginning of period	7,897	498
Cash balance at end of period	6,734	1,196
Supplemental cash flow information:
Fixed assets included in accounts payable	$ 11	159
Initial public offering costs included in accounts payable and accrued expenses		$ 243