Note 17 - Financial Information by Segment and Geographic Area - Summary of Financial Results for Reportable Segments (Details) - USD ($)		3 Months Ended								12 Months Ended
		Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2017		Jun. 30, 2016		Jun. 30, 2015
Current assets	[1]	$ 110,123,000				$ 120,911,000				$ 110,123,000		$ 120,911,000		$ 133,413,000
Long-lived assets	[2]	82,542,000				80,687,000				82,542,000		80,687,000		78,859,000
Revenue, Net		54,253,000	$ 50,670,000	$ 53,187,000	$ 48,913,000	54,647,000	$ 50,329,000	$ 53,671,000	$ 51,038,000	207,023,000	[3]	209,685,000	[4]	241,550,000	[5]
Restructuring charges										(988,000)
Asset impairment												(4,114,000)
Operating income										(1,044,000)		(20,445,000)		8,603,000
Capital expenditures and software development										5,836,000		8,240,000		5,700,000
Depreciation and amortization										7,026,000		7,214,000		8,717,000
North American Segment [Member]
Current assets	[1]	33,555,000				33,787,000				33,555,000		33,787,000		41,240,000
Long-lived assets	[2]	39,199,000				36,539,000				39,199,000		36,539,000		40,506,000
Revenue, Net										124,606,000	[3]	130,108,000	[4]	137,085,000	[5]
Restructuring charges										(82,000)
Asset impairment												(4,114,000)
Operating income										6,138,000		(8,311,000)		13,353,000
Capital expenditures and software development										2,765,000		5,040,000		3,449,000
Depreciation and amortization										4,551,000		4,537,000		5,604,000
International [Member]
Revenue, Net										82,417,000	[3]	79,577,000	[4]	104,465,000	[5]
Restructuring charges										(906,000)
Asset impairment
Capital expenditures and software development										3,071,000		3,200,000		2,251,000
Unallocated [Member]
Current assets	[1]	14,607,000				24,314,000				14,607,000		24,314,000		23,517,000
Long-lived assets	[2]	28,659,000				30,153,000				28,659,000		30,153,000		24,287,000
Revenue, Net											[3]		[4]		[5]
Restructuring charges
Asset impairment
Operating income										(7,450,000)		(9,017,000)		(6,083,000)
Capital expenditures and software development
Depreciation and amortization
International Segment [Member]
Current assets	[1]	61,961,000				62,810,000				61,961,000		62,810,000		68,656,000
Long-lived assets	[2]	$ 14,684,000				$ 13,995,000				14,684,000		13,995,000		14,066,000
Operating income										268,000		(3,117,000)		1,333,000
Depreciation and amortization										$ 2,475,000		$ 2,677,000		$ 3,113,000

[1] Current assets primarily consist of accounts receivable, inventories and prepaid expenses. Assets not allocated to the segments include cash and cash equivalents, deferred income taxes, and other non-current assets.

[2] Long lived assets consist of property, plant and equipment, goodwill, and other intangible assets. Long term deferred and other tax assets are not allocated to the segments.

[3] Excludes $7,902 of North American segment sales to the International segment and $11,677 sales of the International segment to the North American segment.

[4] Excludes $8,259 of North American segment sales to the International segment and $9,282 sales of the International segment to the North American segment.

[5] Excludes $12,276 of North American segment sales to the International segment and $9,842 sales of the International segment to the North American segment.