CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Cash Flows From Operating Activities
Net Loss	$ (2)	$ (30)
Adjustments to Reconcile Net Loss to Net Cash Provided by Operating Activities
Depreciation and Amortization	1,108	1,233
Compensation on Stock-Based Awards and Equity Appreciation Rights	45	10
Loss on Extinguishment of Debt		17
Change in Contingent Consideration		(87)
Change in Accounts Receivable Allowance	(5)	(739)
Change in Inventory Reserves	73	229
Gain on Disposal of Property and Equipment		(355)
Changes in Current Operating Items
Accounts Receivable	(1,886)	961
Inventories	(594)	(1,169)
Contract Assets	(88)
Prepaid Expenses and Other Current Assets	(130)	(143)
Accounts Payable	3,722	1,288
Accrued Payroll and Commissions	374	(16)
Other Accrued Liabilities	124	94
Net Cash Provided by Operating Activities	2,741	1,293
Cash Flows from Investing Activities
Proceeds from Sale of Property and Equipment		669
Purchase of Intangible Asset	(4)	(100)
Purchases of Property and Equipment	(557)	(359)
Net Cash (Used in) Provided by Investing Activities	(561)	210
Cash Flows from Financing Activities
Net Change in Line of Credit	(1,361)	(672)
Proceeds from Long-Term Debt		5,123
Principal Payments on Long-Term Debt	(545)	(5,234)
Principal Payments on Capital Leases	(150)
Loss on Extinguishment of Debt		(158)
Debt Issuance Costs		(268)
Share Repurchases	(186)
Net Cash Used in Financing Activities	(2,242)	(1,209)
Effect of Exchange Rate Changes on Cash	(46)	(25)
Net Change in Cash	(108)	269
Cash - Beginning of Period	779	268
Cash - Ending of Period	671	537
Reconciliation of cash and restricted cash reported within the condensed consolidated balance sheets
Total cash and restricted cash reported in the condensed consolidated statements of cash flows	779	268
Supplemental Disclosure of Cash Flow Information:
Cash Paid During the Period for Interest	317	263
Cash Refunded During the Period for Income Taxes	167	23
Supplemental Noncash Investing and Financing Activities:
Property and Equipment Purchases in Accounts Payable	284	$ 244
Equipment Acquired under Capital Lease	$ 83