Condensed Statements of Cash Flows (USD $)	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Cash flows from operating activities:
Net loss	$ (32,000)	$ (718,000)
Adjustments to reconcile net loss to net cash (used in) / provided by operating activities:
Depreciation	58,000	59,000
Loss on disposal of fixed assets	1,000	0
Amortization of debt issuance costs	152,000	110,000
Provision for bad debts	(12,000)	(1,000)
Provision for slow moving and obsolete inventory	15,000	97,000
Share-based payment expense	19,000	64,000
Changes in:
Accounts receivable	145,000	(243,000)
Inventory	127,000	(7,000)
Prepaid expenses and other current assets	26,000	(52,000)
Accounts payable	(135,000)	(368,000)
Accrued expenses and other current liabilities	(89,000)	41,000
Wages payable	17,000	8,000
Other liabilities	(79,000)	1,000
Net cash provided by / (used in) operating activities	213,000	(1,009,000)
Cash flows from investing activities:
Purchase of property, plant and equipment	(7,000)	(57,000)
Patent application costs	(5,000)	0
Net cash used in investing activities	(12,000)	(57,000)
Cash flows from financing activities:
Payments on debt financing	(133,000)	(85,000)
Debt issuance costs	0	(145,000)
Proceeds from lines of credit	3,469,000	5,892,000
Payments on lines of credit	(3,736,000)	(4,630,000)
Net cash (used in) / provided by financing activities	(400,000)	1,032,000
Net decrease in cash and cash equivalents	(199,000)	(34,000)
Cash and cash equivalents - beginning of period	646,000	89,000
Cash and cash equivalents - end of period	447,000	55,000
Supplemental disclosures of cash flow information
Cash paid during period for interest	126,000	120,000
Cash paid for taxes	$ 0	$ 0