CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS’ EQUITY (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive (Loss) Income
Beginning balance (in shares) at Jun. 30, 2020		14,313
Beginning balance at Jun. 30, 2020	$ 33,254	$ 1	$ 126,416	$ (93,307)	$ 144
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	520		520
Exercise of options (in shares)		2
Exercise of options	11		11
Common stock issued under equity award plans (in shares)		74
Common stock issued under equity award plans	0
Shares canceled or surrendered as payment of tax withholding and other (in shares)		(38)
Shares canceled or surrendered as payment of tax withholding and other	(506)		(506)
Repurchase of company stock (in shares)		(136)
Repurchase of company stock	(2,000)			(2,000)
Common stock issued under employee stock purchase plan (in shares)		23
Common stock issued under employee stock purchase plan	246		246
Currency translation adjustment	160				160
Net income	2,451			2,451
Ending balance (in shares) at Sep. 30, 2020		14,238
Ending balance at Sep. 30, 2020	34,136	$ 1	126,687	(92,856)	304
Beginning balance (in shares) at Jun. 30, 2020		14,313
Beginning balance at Jun. 30, 2020	$ 33,254	$ 1	126,416	(93,307)	144
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Repurchase of company stock (in shares)	(700)
Common stock issued under employee stock purchase plan (in shares)	100
Net income	$ 7,987
Ending balance (in shares) at Mar. 31, 2021		13,989
Ending balance at Mar. 31, 2021	35,628	$ 1	128,842	(93,320)	105
Beginning balance (in shares) at Sep. 30, 2020		14,238
Beginning balance at Sep. 30, 2020	34,136	$ 1	126,687	(92,856)	304
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	999		999
Exercise of options (in shares)		202
Exercise of options	991		991
Common stock issued under equity award plans (in shares)		101
Common stock issued under equity award plans	0
Shares canceled or surrendered as payment of tax withholding and other (in shares)		(25)
Shares canceled or surrendered as payment of tax withholding and other	(666)		(666)
Repurchase of company stock (in shares)		(365)
Repurchase of company stock	(4,000)			(4,000)
Currency translation adjustment	244				244
Net income	3,812			3,812
Ending balance (in shares) at Dec. 31, 2020		14,151
Ending balance at Dec. 31, 2020	35,516	$ 1	128,011	(93,044)	548
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	684		684
Exercise of options (in shares)		0
Exercise of options	2		2
Common stock issued under equity award plans (in shares)		29
Common stock issued under equity award plans	0
Shares canceled or surrendered as payment of tax withholding and other (in shares)		(14)
Shares canceled or surrendered as payment of tax withholding and other	$ (126)		(126)
Repurchase of company stock (in shares)	(200)	(213)
Repurchase of company stock	$ (2,000)			(2,000)
Common stock issued under employee stock purchase plan (in shares)	36
Common stock issued under employee stock purchase plan	$ 271		271
Currency translation adjustment	(443)				(443)
Net income	1,724			1,724
Ending balance (in shares) at Mar. 31, 2021		13,989
Ending balance at Mar. 31, 2021	35,628	$ 1	128,842	(93,320)	105
Beginning balance (in shares) at Jun. 30, 2021		13,609
Beginning balance at Jun. 30, 2021	36,807	$ 1	129,048	(92,346)	104
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	645		645
Exercise of options (in shares)		30
Exercise of options	133		133
Common stock issued under equity award plans (in shares)		49
Common stock issued under equity award plans	0
Shares canceled or surrendered as payment of tax withholding and other (in shares)		(19)
Shares canceled or surrendered as payment of tax withholding and other	(139)		(139)
Repurchase of company stock (in shares)		(460)
Repurchase of company stock	(3,492)			(3,492)
Common stock issued under employee stock purchase plan (in shares)		27
Common stock issued under employee stock purchase plan	175		175
Currency translation adjustment	(135)				(135)
Net income	3,316			3,316
Ending balance (in shares) at Sep. 30, 2021		13,236
Ending balance at Sep. 30, 2021	37,310	$ 1	129,862	(92,522)	(31)
Beginning balance (in shares) at Jun. 30, 2021		13,609
Beginning balance at Jun. 30, 2021	$ 36,807	$ 1	129,048	(92,346)	104
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Repurchase of company stock (in shares)	(1,200)
Common stock issued under employee stock purchase plan (in shares)	100
Net income	$ 4,536
Ending balance (in shares) at Mar. 31, 2022		12,577
Ending balance at Mar. 31, 2022	34,031	$ 1	130,714	(96,184)	(500)
Beginning balance (in shares) at Sep. 30, 2021		13,236
Beginning balance at Sep. 30, 2021	37,310	$ 1	129,862	(92,522)	(31)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	755		755
Common stock issued under equity award plans (in shares)		67
Common stock issued under equity award plans	0
Shares canceled or surrendered as payment of tax withholding and other (in shares)		(5)
Shares canceled or surrendered as payment of tax withholding and other	(31)		(31)
Repurchase of company stock (in shares)		(454)
Repurchase of company stock	(3,154)			(3,154)
Currency translation adjustment	(179)				(179)
Net income	79			79
Ending balance (in shares) at Dec. 31, 2021		12,844
Ending balance at Dec. 31, 2021	34,780	$ 1	130,586	(95,597)	(210)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	(38)		(38)
Common stock issued under equity award plans (in shares)		23
Common stock issued under equity award plans	0
Shares canceled or surrendered as payment of tax withholding and other (in shares)		(5)
Shares canceled or surrendered as payment of tax withholding and other	$ (31)		(31)
Repurchase of company stock (in shares)	(300)	(326)
Repurchase of company stock	$ (1,728)			(1,728)
Common stock issued under employee stock purchase plan (in shares)	41	41
Common stock issued under employee stock purchase plan	$ 197		197
Currency translation adjustment	(290)				(290)
Net income	1,141			1,141
Ending balance (in shares) at Mar. 31, 2022		12,577
Ending balance at Mar. 31, 2022	$ 34,031	$ 1	$ 130,714	$ (96,184)	$ (500)