Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 3,939	$ 2,229
Accounts receivable, net of allowances for doubtful accounts and other adjustments of $60 (2017) and $197 (2016)	5,209	4,962
Income tax receivable	1	1
Inventories, net of reserves for excess and obsolete inventory of $146 (2017) and $148 (2016)	16	12
Prepaid expenses and other current assets	706	713
Total current assets	9,871	7,917
Equipment and improvements, net	1,381	1,811
Other assets	146	149
Intangible assets, net	551	745
Goodwill	3,685	3,686
Total assets	15,634	14,308
Current liabilities:
Accounts payable	1,318	1,907
Accrued liabilities	3,182	3,503
Related-party notes payable, short-term	2,200
Deferred revenue	367	98
Total current liabilities	7,067	5,508
Non-current liabilities:
Related-party notes payable, net of discount & issuance costs of $0 (2017) and $619 (2016)		1,295
Notes payable, net of discount & issuance costs of $508 (2017) and $619 (2016)	1,492	1,295
Deferred rent and other long-term liabilities	2,332	2,970
Deferred tax liability, net	181	181
Total non-current liabilities	4,005	5,741
Commitments and contingencies
Stockholders' equity:
Preferred stock, par value $0.001 per share; 5,000,000 shares authorized; 5,500 and 0 shares issued and outstanding at September 30, 2017 and December 31, 2016, respectively
Common stock, par value $0.001 per share; 100,000,000 shares authorized; 14,283,953 and 12,297,954 shares issued and outstanding at September 30, 2017 and December 31, 2016, respectively	14	12
Additional paid-in capital	237,321	229,275
Accumulated comprehensive deficit	(232,773)	(226,228)
Total stockholders’ equity	4,562	3,059
Total liabilities and stockholders' equity	$ 15,634	$ 14,308

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.