Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (14,324)	$ (30,469)
Loss from discontinued operations, net of tax	(2,534)	(27,030)
Loss from continuing operations	(11,790)	(3,439)
Adjustments to reconcile net loss to cash flows used in operating activities:
Depreciation and amortization	5,637	5,275
Deferred income tax, net	(1,898)	0
Amortization of debt issuance cost	200	884
Accretion of debt discount	104
Provision for doubtful accounts	19	(89)
Loss on disposal of fixed assets	0	267
Share based compensation	8,530	4,745
Amortization of deferred subscription solicitation and commission costs	10,326	12,655
Gain (loss) on disposition of business	106	0
Loss on extinguishment of debt	1,525	0
Impairment of goodwill, intangibles and other assets	0	1,428
Changes in assets and liabilities:
Accounts receivable	1,204	65
Prepaid expenses, other current assets and other assets	(91)	796
Income tax receivable, net	769	4,415
Deferred subscription solicitation and commission costs	(6,931)	(10,744)
Accounts payable and accrued liabilities	(3,608)	(8,308)
Commissions payable	28	(59)
Deferred revenue	(3,639)	5,925
Other long-term liabilities	(541)	(554)
Cash flows (used in) provided by continuing operations	(50)	13,262
Cash flows used in discontinued operations	(2,398)	(17,183)
Net cash used in operating activities	(2,448)	(3,921)
CASH FLOWS FROM INVESTING ACTIVITIES:
Cash received for the liquidating distribution of White Sky, Inc.	0	57
Net cash paid for the disposition of Captira Analytical	(315)	0
Decrease (increase) in restricted cash	135	(265)
Cash paid for withholding tax on vesting of RSUs in exchange for promissory note	(130)	0
Proceeds from sale of property and equipment	0	394
Acquisition of property and equipment	(6,077)	(5,764)
Cash flows used in continuing operations	(6,387)	(5,578)
Cash flows provided by (used in) discontinued operations	4	(1,031)
Net cash used in investing activities	(6,383)	(6,609)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of debt	21,500	20,000
Repayments of debt	(13,920)	(6,568)
Repurchase of common stock	(1,511)	0
Proceeds from issuance of warrants	2,200	0
Cash paid for debt and equity issuance costs	(322)	(1,990)
Capital lease payments	(548)	(719)
Withholding tax payment on vesting of restricted stock units	(1,244)	(486)
Net cash provided by financing activities	6,155	10,237
DECREASE IN CASH AND CASH EQUIVALENTS	(2,676)	(293)
CASH AND CASH EQUIVALENTS — Beginning of period	10,797	11,471
Cash reclassified to assets held for sale at beginning of period	381	0
Less: cash reclassified to assets held for sale at end of period	0	(381)
CASH AND CASH EQUIVALENTS — End of period	8,502	10,797
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Cash paid for interest	1,874	1,641
Cash paid for taxes	9	28
SUPPLEMENTAL DISCLOSURE OF NON-CASH FINANCING AND INVESTING ACTIVITIES:
Equipment obtained under capital lease, including acquisition costs	202	241
Equipment additions accrued but not paid	22	173
Withholding tax payments accrued on vesting of restricted stock units and stock option exercises	27	0
Shares withheld in lieu of withholding taxes on vesting of restricted stock awards	35	39
Captira Analytical
Adjustments to reconcile net loss to cash flows used in operating activities:
Gain (loss) on disposition of business	130	0
Habits at Work
Adjustments to reconcile net loss to cash flows used in operating activities:
Gain (loss) on disposition of business	$ (24)	$ 0