Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2016	Jan. 31, 2015
Cash Flows from Operating Activities:
Net income	$ 4,525	$ 4,662
Adjustments to Reconcile Net Income to Net Cash Provided By Operating Activities:
Depreciation and Amortization	2,065	2,063
Share-Based Compensation	1,209	511
Deferred Income Tax Benefit	(422)	(636)
Excess Tax Benefit From Share-Based Compensation	(65)	(107)
Write-down of Asset Held for Sale		220
Changes in Assets and Liabilities, Net of Impact of Acquisitions:
Accounts Receivable	(1,285)	(2,741)
Inventories	600	(404)
Accounts Payable and Accrued Expenses	151	810
Income Taxes Payable	412	(1,747)
Other	537	(1,140)
Net Cash Provided by Operating Activities	7,727	1,491
Cash Flows from Investing Activities:
Proceeds from Sales/Maturities of Securities Available for Sale	9,978	12,885
Purchases of Securities Available for Sale	(5,192)	(9,306)
Acquisition of RITEC's Aerospace Printer Business	(7,360)
Net Proceeds Received for Sale of Asset Held for Sale	1,698
Release of Funds Held in Escrow From Sale of Grass		1,800
Proceeds Received on Disposition of Grass Inventory		2,355
Payments Received on Line of Credit and Note Receivable	395	258
Additions to Property, Plant and Equipment	(3,061)	(2,247)
Net Cash Provided (Used) by Investing Activities	(3,542)	5,745
Cash Flows from Financing Activities:
Net Proceeds from Common Shares Issued Under Employee Benefit Plans and Employee Stock Option Plans, Net of Payment of Minimum Tax Withholdings	387	870
Purchase of Treasury Stock		(6,250)
Excess Tax Benefit from Share-Based Compensation	65	107
Dividends Paid	(2,048)	(2,128)
Net Cash Used in Financing Activities	(1,596)	(7,401)
Effect of Foreign Exchange Rate Changes on Cash and Cash Equivalents	(504)	(218)
Net Increase (Decrease) in Cash and Cash Equivalents	2,085	(383)
Cash and Cash Equivalents, Beginning of Year	7,958	8,341
Cash and Cash Equivalents, End of Year	10,043	7,958
Supplemental Information:
Income Taxes, Net of Refunds	$ 2,257	$ 4,566