Note 2 - Summary of Significant Accounting Policies (Tables)

9 Months Ended

Mar. 31, 2020

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended				Nine Months Ended
(In thousands)	March 31, 2020				March 31, 2020
	Lighting Segment		Graphics Segment		Lighting Segment		Graphics Segment
Timing of revenue recognition
Products and services transferred at a point in time	$	43,222	$	15,093	$	147,260	$	50,339
Products and services transferred over time		5,791		6,904		18,380		26,109
	$	49,013	$	21,997	$	165,640	$	76,448

	Three Months Ended				Nine Months Ended
	March 31, 2020				March 31, 2020
	Lighting Segment		Graphics Segment		Lighting Segment		Graphics Segment
Type of Product and Services
LED lighting, digital signage solutions, electronic circuit boards	$	42,536	$	2,234	$	143,615	$	13,515
Legacy products		5,949		14,444		20,252		47,155
Turnkey services and other		528		5,319		1,773		15,778
	$	49,013	$	21,997	$	165,640	$	76,448

Accounting Standards Update and Change in Accounting Principle [Table Text Block]

ASC 606 Cumulative Impact
(in thousands)	Balance as of					Balance as of
	June 30, 2018		Adjustments			July 1, 2018
Assets:
Accounts receivable, net	$	50,609	$	4,935		$	55,544
Inventories, net	$	50,994	$	(4,167	)	$	46,827
Other long-term assets, net	$	9,786	$	(177	)	$	9,609
Shareholder's Equity:
Retained earnings	$	15,124	$	591		$	15,715