Statements of Cash Flows (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Cash flows from operating activities:
Net loss	$ (490,000)	$ (788,000)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	111,000	116,000
Loss on disposal of fixed assets	41,000	0
Amortization of debt issuance costs	251,000	267,000
Provision for bad debts	(11,000)	(4,000)
Provision for slow moving and obsolete inventory	45,000	138,000
Share-based payment expense	139,000	257,000
Changes in:
Accounts receivable	50,000	(63,000)
Inventory	334,000	363,000
Prepaid expenses and other current assets	(13,000)	(21,000)
Accounts payable	(187,000)	(420,000)
Accrued expenses and other current liabilities	(203,000)	162,000
Wages payable	31,000	2,000
Net cash provided by operating activities	98,000	9,000
Cash flows from investing activities:
Proceeds from sale of equipment	10,000	0
Purchase of property, plant and equipment	(51,000)	(14,000)
Patent application costs	(24,000)	(20,000)
Net cash used in investing activities	(65,000)	(34,000)
Cash flows from financing activities:
Proceeds from lines of credit	6,509,000	10,142,000
Payments on lines of credit	(6,614,000)	(9,220,000)
Deferred finance costs	(7,000)	(161,000)
Proceeds from bridge loan	0	50,000
Payments on debt financing	(215,000)	(229,000)
Net cash provided by / (used in) financing activities	(327,000)	582,000
Net (decrease) / increase in cash and cash equivalents	(294,000)	557,000
Cash and cash equivalents - beginning of period	646,000	89,000
Cash and cash equivalents - end of period	352,000	646,000
Supplemental disclosures of cash flow information:
Cash paid during the year for interest	241,000	292,000
Cash paid for taxes	$ 0	$ 0