Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Statement of Cash Flows [Abstract]
Net cash used in continuing operating activities	$ (2,810)	$ (5,969)
Net cash provided in discontinued operating activities	0	5,898
Net cash used in operating activities	(2,810)	(71)
Cash flows from investing activities:
Payment of payroll costs capitalized to software in progress	0	(83)
Net cash provided by (used in) continuing investing activities	0	(83)
Net cash used in discontinued investing activities	0	(247)
Net cash used in investing activities	0	(330)
Cash flows from financing activities:
Proceeds from issuance of common stock, net	4,627	2,504
Repayments of debt	(472)	0
Net cash provided by financing activities	4,155	2,504
Net change in cash, cash equivalents and restricted cash	1,345	2,103
Cash, cash equivalents and restricted cash:
Beginning of period, including cash in disposal group	272	25,548
End of period	1,617	27,651
Supplemental cash flow information:
Cash paid for interest	0	13
Supplemental schedule of non-cash investing and financing activities:
Capitalization of interest to debt principal	$ 378	$ 0