Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Income Statement [Abstract]
Revenue	$ 142,527	$ 117,480	$ 116,033
Cost of Revenue	94,371	73,741	74,673
Gross Profit	48,156	43,739	41,360
Costs and Expenses:
Selling and Marketing	24,456	23,177	23,301
Research and Development	6,822	6,753	6,206
General and Administrative	11,435	9,553	9,420
Operating Expenses	42,713	39,483	38,927
Operating Income	5,443	4,256	2,433
Other Income (Expense):
Interest Expense	(1,678)	(677)	(955)
Gain (Loss) on Foreign Currency Transactions	(474)	(288)	590
Gain on Extinguishment of Debt – PPP Loan	0	4,466
Loss on Disposal of Assets	0	(696)
Other, net	119	(27)	111
Other Income (Expense), net	(2,033)	2,778	(254)
Income before Income Taxes	3,410	7,034	2,179
Income Tax Provision	749	605	895
Net Income	$ 2,661	$ 6,429	$ 1,284
Net Income Per Common Share—Basic	$ 0.36	$ 0.89	$ 0.18
Net Income Per Common Share—Diluted	$ 0.36	$ 0.88	$ 0.18
Weighted Average Number of Common Shares Outstanding—Basic	7,307	7,207	7,104
Dilutive Effect of Common Stock Equivalents	67	132	62
Weighted Average Number of Common Shares Outstanding—Diluted	7,374	7,339	7,166