General (Details) - USD ($) $ in Thousands						1 Months Ended	12 Months Ended
	Nov. 03, 2020	Feb. 05, 2019	Sep. 12, 2018	Feb. 09, 2018	Oct. 10, 2016	Oct. 31, 2017	Jun. 30, 2021	Jun. 30, 2020	May 21, 2020
Business Acquisition [Line Items]
Acquisition net of cash acquired							$ 4,818	$ 1,379
PPP loans								$ 6,892
Fifth Third Bank, N.A. [Member]
Business Acquisition [Line Items]
PPP loans									$ 6,900
Western State Design, LLC [Member]
Business Acquisition [Line Items]
Purchase price					$ 18,500
Shares consideration					2,044,990
Tri-State Technical Services [Member]
Business Acquisition [Line Items]
Purchase price						$ 7,950
Shares consideration						338,115
Zuf Acquisitions I LLC [Member]
Business Acquisition [Line Items]
Purchase price				$ 20,400
Shares consideration				348,360
Acquisition net of cash acquired				$ 8,100
SEI Acquisition [Member]
Business Acquisition [Line Items]
Purchase price			$ 6,500
Shares consideration			209,678
PAC Acquisition [Member]
Business Acquisition [Line Items]
Purchase price		$ 6,400
Shares consideration		179,847
Yankee Equipment Systems [Member]
Business Acquisition [Line Items]
Purchase price	$ 5,300
Shares consideration	278,385