Note 2 - Summary of Significant Accounting Policies (Tables)

6 Months Ended

Dec. 31, 2019

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended				Six Months Ended
(In thousands)	December 31, 2019				December 31, 2019
	Lighting Segment		Graphics Segment		Lighting Segment		Graphics Segment
Timing of revenue recognition
Products and services transferred at a point in time	$	47,513	$	17,521	$	104,038	$	35,246
Products and services transferred over time		5,923		11,420		12,589		19,205
	$	53,436	$	28,941	$	116,627	$	54,451

	Three Months Ended				Six Months Ended
	December 31, 2019				December 31, 2019
	Lighting Segment		Graphics Segment		Lighting Segment		Graphics Segment
Type of Product and Services
LED lighting, digital signage solutions, electronic circuit boards	$	46,596	$	7,407	$	101,079	$	11,281
Legacy products		6,265		16,011		14,303		32,711
Turnkey services and other		575		5,523		1,245		10,459
	$	53,436	$	28,941	$	116,627	$	54,451

Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block]

						Opening
	Balance as of					Balance as of
	June 30, 2018		Adjustments			June 30, 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