Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 12,159	$ 2,205
Accounts receivable, net of allowances for doubtful accounts and other adjustments of $135 and $221 at December 31, 2018 and 2017, respectively	7,130	5,145
Prepaid expenses and other current assets	795	576
Total current assets	20,084	7,926
Equipment and improvements, net	865	1,229
Deferred tax asset, net	191	404
Other assets	140	146
Intangible assets, net	238	487
Goodwill	3,685	3,685
Total assets	25,203	13,877
Current liabilities:
Accounts payable	1,160	1,333
Accrued payroll and benefits	1,745	1,994
Related party notes payable		1,000
Other accrued liabilities	450	416
Deferred revenue	28	73
Total current liabilities	3,383	4,816
Non-current liabilities:
Related-party notes payable, net of discount & issuance costs of $0 at December 31, 2017		1,200
Notes payable, net of discount & issuance costs of $442 at December 31, 2017		1,558
Deferred rent	723	970
Other long term liabilities	534	766
Total non-current liabilities	1,257	4,494
Commitments and contingencies (Note 12)
Stockholders' equity:
Preferred stock, par value $0.001 per share; 5,000,000 shares authorized; 1,345 and 5,500 shares issued and outstanding at December 31, 2018 and 2017, respectively
Common stock, par value $0.001 per share; 100,000,000 shares authorized; 28,241,129 and 14,268,765 shares issued and outstanding at December 31, 2018 and 2017, respectively	28	14
Additional paid-in capital	256,626	237,486
Accumulated comprehensive deficit	(236,091)	(232,933)
Total stockholders’ equity	20,563	4,567
Total liabilities and stockholders' equity	$ 25,203	$ 13,877