CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash Flows From Operating Activities:
Net loss	$ (487)	$ (215)
Adjustments to reconcile net loss to cash provided by operating activities:
Stock compensation expense	152	77
Depreciation	163	233
Amortization	204	286
Reversal of inventory reserves	(23)	(76)
Non cash interest expense	211	21
Non cash directors’ fees	0	249
Change in derivative liability	142	72
Changes in operating assets and liabilities:
Accounts receivable	(71)	(13)
Inventories	(84)	577
Prepaid and other current assets	11	(30)
Other assets	48	3
Accounts payable, accrued compensation and other accrued expenses	(50)	(714)
Net cash provided by operating activities	216	470
Cash Flows From Investing Activities:
Capital expenditures	(44)	(4)
Acquisition of licenses	(25)	(9)
Net cash used in investing activities	(69)	(13)
Cash Flows From Financing Activities:
Net repayments of line of credit	(148)	(436)
Borrowings from related parties	0	400
Repayments of debt	(106)	(123)
Net cash used in financing activities	(254)	(159)
Net (decrease) increase in cash	(107)	298
Cash, beginning of period	468	9
Cash, end of period	361	307
Supplemental Cash Flow Information:
Cash paid for interest	137	152
Cash paid for income taxes	$ 0	$ 0