Condensed Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Current Assets:
Cash	$ 1,022	$ 405
Trade accounts receivable, net of allowance for doubtful accounts of $94 and $183, respectively	607	1,278
Prepaid expenses and other current assets	126	69
Total current assets	1,755	1,752
Assets for lease, net	839	830
Property and equipment, net	452	497
Long-term deposits	15
Total assets	3,061	3,079
Current liabilities:
Accounts payable	430	839
Accrued expenses	2,183	2,317
Deferred revenue	667	952
Total current liabilities	3,280	4,108
Long-term liabilities:
Deferred rent	43	43
Accrued interest expense	85
Related party loan payable net of debt discount of $199 and $0, respectively	1,301
Loan payable net of debt discount of $95 and $0, respectively	883
Total long-term liabilities	2,312	43
Stockholders' deficit:
Common stock, $0.001 par value; 50,000,000 shares authorized; 5,148,568 and 5,148,568 shares issued, and 5,123,568 and 5,123,568 outstanding (net of treasury shares of 25,000 and 25,000), respectively	5	5
Additional paid-in capital	21,804	21,291
Accumulated deficit	(24,340)	(22,368)
Total stockholders' deficit	(2,531)	(1,072)
Total liabilities and stockholders' deficit	$ 3,061	$ 3,079