CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 491	$ 305
Short-term investments	63	129
Total cash, cash equivalents and short-term investments	554	434
Trade accounts receivable, net	293	255
Prepaid expenses and other current assets	687	602
Total current assets	1,534	1,291
Property and equipment, net	2,718	3,403
Other assets, net	418	62
Total assets	4,670	4,756
Current liabilities:
Short-term Notes Payable	600	0
Trade accounts payable	1,067	901
Accrued liabilities	503	398
Deferred revenue and customer deposits	827	1,018
Total current liabilities	2,997	2,317
Long-term debt	700	0
Long-term portion of deferred rent	14	22
Total liabilities	$ 3,711	$ 2,339
Commitment and contingencies
Stockholders' equity:
Convertible preferred stock, $0.001 par value; Authorized: 5,000 shares; Issued and Outstanding: none at June 30, 2015 and December 31, 2014	$ 0	$ 0
Common stock, $0.003 par value; Authorized: 80,000 shares; Issued and Outstanding: 5,769 shares at both June 30, 2015 and December 31, 2014	17	17
Additional paid-in capital	263,108	262,508
Accumulated other comprehensive loss	(502)	(424)
Accumulated deficit	(261,415)	(259,435)
Treasury stock at cost: 130 shares at both June 30, 2015 and December 31, 2014	(249)	(249)
Total stockholders' equity	959	2,417
Total liabilities and stockholders' equity	$ 4,670	$ 4,756