Condensed Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (3,315)	$ (1,707)
Reconciliation of Net Loss to Net Cash Used in Operating Activities:
Amortization of deferred financing costs	129	66
Depreciation	140	86
Loss on disposal of assets for lease	67	44
Allowance for doubtful accounts	104	48
Stock-based compensation expense	178	141
Changes in Operating Assets and Liabilities:
Trade accounts receivable	(186)	(180)
Prepaid expenses and other current assets	(122)	(5)
Accounts payable	(39)	142
Accrued expenses	345	182
Deferred revenue	439	298
Net Cash Used in Operating Activities	(2,260)	(885)
CASH FLOWS FROM INVESTING ACTIVITIES:
Additions to property and equipment	(5)
Purchase of assets for lease	(391)	(192)
Net Cash Used in Investing Activities	(396)	(192)
CASH FLOWS FROM FINANCING ACTIVITIES:
Issuance of common stock	10,010
Issuance of convertible preferred stock		2,409
Offering costs	(1,959)	(482)
Payments of loans payable	(45)	(45)
Payments of equipment leases	(111)	(32)
Net Cash Provided by Financing Activities	7,895	1,850
INCREASE (DECREASE) IN CASH	5,239	773
CASH, BEGINNING OF PERIOD	734	731
CASH, END OF PERIOD	5,973	1,504
Cash paid for interest	23	17
Supplemental disclosure of noncash financing activity:
Conversion of preferred stock into common stock	$ 6,707