Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
Sep. 30, 2023	Sep. 30, 2022
Net Sales	$ 123,441	$ 127,069
Cost of products and services sold	86,505	92,319
Severance and restructuring costs	347	12
Gross profit	36,589	34,738
Severance and restructuring costs	6	0
Selling and administrative expenses	25,555	24,717
Operating income	11,028	10,021
Interest expense	566	788
Other expense	96	213
Income before income taxes	10,366	9,020
Income tax expense	2,338	2,758
Net income	$ 8,028	$ 6,262
Earnings per common share (see Note 4)
Basic (in dollars per share)	$ 0.28	$ 0.23
Diluted (in dollars per share)	$ 0.27	$ 0.22
Weighted average common shares outstanding
Basic (in shares)	28,757	27,641
Diluted (in shares)	29,955	28,664

The amount of severance costs allocated to cost of goods sold for the period.

No definition available.

Name:	lyts_SeveranceCostsCostOfGoodsSold
Namespace Prefix:	lyts_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.