Segment Information (Details 2) - Customer Concentration Risk [Member] - Revenue Benchmark [Member]	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Customer One [Member]
Revenue, Major Customer [Line Items]
Percentage of Revenue	12.30%	12.90%	9.70%
Customer Two [Member]
Revenue, Major Customer [Line Items]
Percentage of Revenue	11.00%	9.90%	8.20%
Customer Three [Member]
Revenue, Major Customer [Line Items]
Percentage of Revenue	4.70%	7.00%	8.20%
Customer Four [Member]
Revenue, Major Customer [Line Items]
Percentage of Revenue		4.40%	6.80%
Customer Five [Member]
Revenue, Major Customer [Line Items]
Percentage of Revenue			2.00%
Utility and Power Infrastructure | Customer One [Member]
Revenue, Major Customer [Line Items]
Percentage of Revenue	0.00%	41.30%	0.00%
Utility and Power Infrastructure | Customer Two [Member]
Revenue, Major Customer [Line Items]
Percentage of Revenue	35.50%	0.00%	42.70%
Utility and Power Infrastructure | Customer Three [Member]
Revenue, Major Customer [Line Items]
Percentage of Revenue	15.10%	22.50%	0.00%
Utility and Power Infrastructure | Customer Four [Member]
Revenue, Major Customer [Line Items]
Percentage of Revenue		0.00%	0.00%
Utility and Power Infrastructure | Customer Five [Member]
Revenue, Major Customer [Line Items]
Percentage of Revenue			10.50%
Process and Industrial Facilities | Customer One [Member]
Revenue, Major Customer [Line Items]
Percentage of Revenue	33.50%	0.00%	25.40%
Process and Industrial Facilities | Customer Two [Member]
Revenue, Major Customer [Line Items]
Percentage of Revenue	0.00%	33.30%	0.00%
Process and Industrial Facilities | Customer Three [Member]
Revenue, Major Customer [Line Items]
Percentage of Revenue	0.00%	0.00%	0.00%
Process and Industrial Facilities | Customer Four [Member]
Revenue, Major Customer [Line Items]
Percentage of Revenue		0.00%	0.00%
Process and Industrial Facilities | Customer Five [Member]
Revenue, Major Customer [Line Items]
Percentage of Revenue			0.00%
Storage and Terminal Solutions | Customer One [Member]
Revenue, Major Customer [Line Items]
Percentage of Revenue	0.80%	0.00%	0.00%
Storage and Terminal Solutions | Customer Two [Member]
Revenue, Major Customer [Line Items]
Percentage of Revenue	0.00%	0.10%	0.00%
Storage and Terminal Solutions | Customer Three [Member]
Revenue, Major Customer [Line Items]
Percentage of Revenue	0.00%	0.10%	19.30%
Storage and Terminal Solutions | Customer Four [Member]
Revenue, Major Customer [Line Items]
Percentage of Revenue		11.20%	16.10%
Storage and Terminal Solutions | Customer Five [Member]
Revenue, Major Customer [Line Items]
Percentage of Revenue			0.00%