CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash Flows From Operating Activities:
Net loss	$ (230)	$ (1,830)
Adjustments to reconcile net loss to cash provided by operating activities:
Stock compensation expense	186	204
Depreciation	339	344
Amortization	735	632
Provision for inventory reserves	107	0
Changes in operating assets and liabilities:
Accounts receivable	560	590
Inventories	958	2,038
Prepaid and other current assets	(244)	(191)
Other assets	24	57
Accounts payable, accrued compensation and other accrued expenses	272	(503)
Net cash provided by operating activities	2,707	1,341
Cash Flows From Investing Activities:
Capital expenditures	(508)	(101)
Acquisition of licenses	(369)	(373)
Net cash used in investing activities	(877)	(474)
Cash Flows From Financing Activities:
Net (repayment of) borrowings on line of credit	(275)	(1,059)
Repayments of debt	(204)	(207)
Proceeds from exercise of executive stock purchase plan	12	0
Net cash used in financing activities	(467)	(1,266)
Net increase (decrease) in cash	1,363	(399)
Cash, beginning of period	67	453
Cash, end of period	1,430	54
Supplemental Cash Flow Information:
Cash paid for interest	190	201
Cash paid for income taxes	$ 0	$ 0