Condensed Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Current Assets:
Cash	$ 496	$ 622
Trade accounts receivable, net of allowance for doubtful accounts of $60 and $87, respectively	885	877
Prepaid expenses and other current assets	100	93
Total current assets	1,481	1,592
Assets for lease, net	1,152	875
Property and equipment, net	507	590
Long-term deposits	15	15
Total assets	3,155	3,072
Current liabilities:
Accounts payable	546	450
Accrued expenses	2,601	2,185
Deferred revenue	702	513
Deferred rent	11
Accrued interest	119
Loans payable net of debt discount of $37 and $0, respectively	996	81
Total current liabilities	4,975	3,229
Long-term liabilities:
Deferred rent, less current portion	13	35
Accrued interest, less current portion		71
Accrued interest - related parties, less current portion	16	124
Loans payable net of debt discount of $0 and $65, respectively, less current portion	45	938
Related party loans payable net of debt discount of $20 and $156, respectively, less current portion	1,741	1,594
Total long-term liabilities	1,815	2,762
Stockholders' deficit:
Common stock, $0.001 par value; 50,000,000 shares authorized; 5,488,568 and 5,148,568 shares issued, and 5,463,568 and 5,123,568 outstanding (treasury shares of 25,000 and 25,000), respectively	5	5
Additional paid-in capital	23,004	21,998
Accumulated deficit	(26,644)	(24,922)
Total stockholders' deficit	(3,635)	(2,919)
Total liabilities and stockholders' deficit	$ 3,155	$ 3,072