Condensed Consolidated Statements of Cash Flows Unaudited - USD ($) $ in Thousands	9 Months Ended
	Oct. 31, 2018	Oct. 31, 2017
Operating activities
Net income (loss)	$ 4,835	$ 5,341
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization	4,288	4,041
Provision for doubtful accounts	60	60
Gain on sale of property, plant and equipment	(1)	(16)
Deferred income taxes	1,671	3,387
Stock-based compensation	673	602
Defined pension plan settlement	341	0
Amortization of net actuarial loss for pension plans	600	444
Changes in operating assets and liabilities:
Trade accounts receivable	(12,956)	(11,265)
Other receivables	(311)	152
Inventories	(613)	(688)
Income taxes	13	73
Prepaid expenses and other current assets	(199)	152
Accounts payable and accrued liabilities	4,418	1,721
Net cash provided by (used in) operating activities	2,819	4,004
Investing activities
Capital expenditures	(3,319)	(12,521)
Proceeds from sale of property, plant and equipment	3	28
Net cash provided by (used in) investing activities	(3,316)	(12,493)
Financing activities
Proceeds from long-term debt	51,033	36,742
Repayment of long-term debt	(47,503)	(27,166)
Payments of Financing Costs	(124)	0
Tax withholding payments on share-based compensation	(265)	(339)
Cash dividends paid	(697)	0
Net cash provided by (used in) financing activities	2,444	9,237
Net increase in cash	1,947	748
Cash at beginning of year	534	788
Cash at end of year	$ 2,481	$ 1,536