CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Cash Flows From Operating Activities:
Net loss	$ (857)	$ (4,635)
Adjustments to reconcile net loss to cash provided by (used in) operating activities:
Stock compensation expense	129	158
Depreciation	336	367
Amortization	411	634
Provision for (reversal of) inventory reserves	(30)	1,026
Provision for doubtful accounts	0	15
Non cash interest expense	37	0
Non cash directors fees	249	0
Change in derivative liability	193	0
Changes in operating assets and liabilities:
Accounts receivable	179	239
Inventories	877	845
Prepaid and other current assets	(32)	367
Other assets	(52)	(102)
Accounts payable, accrued compensation and other accrued expenses	(678)	730
Net cash provided by (used in) operating activities	763	(356)
Cash Flows From Investing Activities:
Capital expenditures	(67)	(188)
Acquisition of additional licenses	(19)	(448)
Net cash used in investing activities	(86)	(636)
Cash Flows From Financing Activities:
Net borrowings (repayments) of line of credit	(754)	1,270
Borrowings from related parties	400	0
Repayments of debt	(119)	(206)
Net cash provided by (used in) financing activities	(473)	1,064
Net increase in cash	204	72
Cash, beginning of period	9	232
Cash, end of period	213	304
Supplemental Cash Flow Information:
Cash paid for interest	227	221
Cash paid for income taxes	$ 0	$ 0