Quarterly report pursuant to Section 13 or 15(d)

Acquisitions (Narrative) (Details)

v3.19.1
Acquisitions (Narrative) (Details) - USD ($)
9 Months Ended
Feb. 05, 2019
Sep. 12, 2018
Mar. 31, 2019
SEI Technical Services [Member]      
Business Acquisition [Line Items]      
Cash Consideration   $ 6,500,000  
Stock Consideration   209,678  
Acquisition legal and other professional fees     $ 65,000
Total purchase price for accounting purposes     15,900,000
Cash acquired     $ 2,800,000
Closing price     $ 45.00
SEI Technical Services [Member] | Customer-related intangible assets [Member]      
Business Acquisition [Line Items]      
Finite lived intangible assets acquired   $ 1,800,000  
Amortized life     10 years
SEI Technical Services [Member] | Trade Names [Member]      
Business Acquisition [Line Items]      
Indefinite lived intangible assets acquired   $ 1,300,000  
SEI Technical Services [Member] | Goodwill [Member]      
Business Acquisition [Line Items]      
Amortized life     15 years
PAC Technical Services [Member]      
Business Acquisition [Line Items]      
Cash Consideration $ 6,400,000    
Stock Consideration 179,847    
PAC Technical Services [Member] | Customer-related intangible assets [Member]      
Business Acquisition [Line Items]      
Finite lived intangible assets acquired $ 1,100,000    
Amortized life     10 years
PAC Technical Services [Member] | Trade Names [Member]      
Business Acquisition [Line Items]      
Indefinite lived intangible assets acquired $ 1,900,000    
PAC Technical Services [Member] | Goodwill [Member]      
Business Acquisition [Line Items]      
Amortized life     15 years
PAC Industries Inc. [Member]      
Business Acquisition [Line Items]      
Number of shares transferred to PAC's ESOP     114,634
Acquisition legal and other professional fees     $ 182,000
Total purchase price for accounting purposes     13,100,000
Cash acquired     $ 1,100,000
Closing price     $ 36.99
Other Acquisition [Member]      
Business Acquisition [Line Items]      
Cash Consideration     $ 3,500,000
Stock Consideration     141,000
Cash acquired     $ 738,000
Other Acquisition [Member] | Customer-related intangible assets [Member]      
Business Acquisition [Line Items]      
Finite lived intangible assets acquired     1,300,000
Other Acquisition [Member] | Goodwill [Member]      
Business Acquisition [Line Items]      
Finite lived intangible assets acquired     4,500,000
Other Acquisition [Member] | Trade Names [Member]      
Business Acquisition [Line Items]      
Indefinite lived intangible assets acquired     $ 690,000