CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2016	Jan. 31, 2015	Jan. 31, 2014
Cash flows from operating activities:
Net income	$ 8,912	$ 12,946	$ 6,386
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	5,785	5,759	6,069
Provision for doubtful accounts and sales adjustments	774	854	1,054
Loss on disposal of property and equipment	29	8	0
Deferred income taxes	(590)	(905)	623
Change in fair value of a derivative instrument	48	877	(634)
Stock compensation expense	7,440	4,993	4,680
Excess tax benefits from stock awards	(779)	(266)	(72)
Adjustment of contingent liability associated with acquisitions	0	42	(279)
Changes in assets and liabilities, net of effects from acquisitions:
Accounts receivable	10,804	(11,236)	(1,247)
Other assets	(2,768)	(431)	(197)
Accounts payable	(1,441)	2,568	(1,260)
Deferred revenue	(2,675)	4,912	4,753
Other liabilities	(2,261)	3,576	4,264
Net cash provided by operating activities	23,278	23,697	24,140
Cash flows from investing activities:
Purchase of property and equipment	(3,208)	(4,577)	(4,779)
Capitalized software costs	(153)	(311)	(366)
Other, net	13	9	33
Net cash used in investing activities	(3,348)	(4,879)	(5,112)
Cash flows from financing activities:
Repayments of debt	(406)	(388)	(372)
Dividends paid	(5,235)	(4,452)	(5,304)
Tax payments, net of proceeds, related to stock awards	(2,461)	(2,557)	(1,286)
Excess tax benefits from stock awards	779	266	72
Payment of contingent liability associated with acquisitions	(750)	(471)	0
Proceeds from issuance of common stock, net of issuance cost	8,365	37,046	0
Repurchase of common stock	0	0	(686)
Net cash provided by (used in) financing activities	292	29,444	(7,576)
Effect of exchange rates on cash and equivalents	(3,017)	(3,720)	(477)
Net increase in cash and equivalents	17,205	44,542	10,975
Cash and equivalents at beginning of year	120,526	75,984	65,009
Cash and equivalents at end of year	137,731	120,526	75,984
Cash paid during the period for:
Interest	700	735	726
Income taxes, net of refunds	3,925	3,284	2,869
Supplemental disclosure of non-cash activities:
Dividends paid in stock	$ 0	$ 0	$ 145