CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Cash flows related to operating activities:
Net Income	$ 1,317	$ 1,753
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	885	823
Loss on disposal of property	16
Deferred income tax	82	27
Stock based compensation	213	479
Increase in inventory reserve	88	84
Increase (decrease) in allowance for doubtful accounts	77	(11)
Change in assets and liabilities:
Accounts receivable	(1,062)	(590)
Inventories	414	(890)
Prepaid income taxes	182	7
Other current assets	138	(61)
Other non-current assets	(9)	(8)
Accounts payable	(703)	545
Accrued employee compensation and benefit costs	575	93
Post retirement obligation	479	40
Accrued income taxes	414
Other accrued liabilities	445	50
Employee stock ownership trust payment	101	100
Net cash provided by operating activities	3,652	2,441
Cash flows related to investing activities:
Capital expenditures - property, plant and equipment	(2,176)	(991)
Proceeds from sale of assets	180
Net cash used in investing activities	(1,996)	(991)
Cash flows related to financing activities:
Proceeds from lease line of credit	668
Principal payments on long-term debt	(547)	(548)
Principal payments on equipment financing obligations	(14)
Purchase of treasury shares	(195)	(275)
Cash dividend	(376)	(380)
Net cash used in financing activities	(464)	(1,203)
Net increase in cash and cash equivalents	1,192	247
Cash and cash equivalents at beginning of year	3,515	3,268
Cash and cash equivalents at end of period	$ 4,707	$ 3,515