v3.22.1
Business Combinations - Narrative (Details) - USD ($)
1 Months Ended 6 Months Ended 11 Months Ended 12 Months Ended
Nov. 01, 2021
Jan. 15, 2021
Dec. 11, 2020
Oct. 28, 2020
Jun. 22, 2020
Jun. 01, 2020
Mar. 31, 2021
Jun. 21, 2020
Dec. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Feb. 17, 2021
Mar. 02, 2020
Feb. 09, 2020
Business Acquisition [Line Items]                            
Goodwill                 $ 52,711,000 $ 96,314,000 $ 52,711,000     $ 0
Contingent earnout expense               $ 0 0 11,337,000        
Contingent earnout expense not yet settled               $ 0 0 448,000        
Notes payable to sellers                 1,827,000 1,000,000 1,827,000      
Adcole                            
Business Acquisition [Line Items]                            
Percent of ownership acquired                         100.00%  
Goodwill                         $ 21,525,000  
DSS                            
Business Acquisition [Line Items]                            
Percent of ownership acquired           100.00%                
Number of units acquired (in shares)           1,000,000                
Measurement period adjustment - acquisition                   (85,000)        
Goodwill           $ 3,899,000       3,900,000        
MIS                            
Business Acquisition [Line Items]                            
Percent of ownership acquired         100.00%                  
Number of units acquired (in shares)         2,615,726                  
Measurement period adjustment - acquisition                   (512,000)        
Goodwill         $ 14,808,000         14,800,000        
Earnout amount per dollar of acquiree revenue (in dollars per share)                     1.50      
Earnout amount                     40,000,000      
Contingent earnout not to exceed                 15,000,000   15,000,000      
Contingent earnout, not less than                 $ 0   $ 0      
Fair value of contingent earnout                   11,500,000        
MIS | Cash Consideration                            
Business Acquisition [Line Items]                            
Contingent earnout expense                   2,200,000        
MIS | Equity Consideration                            
Business Acquisition [Line Items]                            
Contingent earnout expense                   9,300,000        
Roccor                            
Business Acquisition [Line Items]                            
Percent of ownership acquired       100.00%                    
Number of units acquired (in shares)       1,564,531                    
Measurement period adjustment - acquisition                   (684,000)        
Goodwill       $ 6,041,000           6,000,000        
Fair value of contingent earnout       600,000                    
Contingent earnout expense not yet settled                   500,000        
Funds held in escrow       500,000                    
Fair value of revenue variance       400,000                    
Escrow amount       100,000                    
Escrow amount paid to sellers             $ 100,000              
Roccor | Earnout Scenario One                            
Business Acquisition [Line Items]                            
Contingent earnout, not less than       0                    
Contingent earnout amount, threshold one       30,000,000                    
Roccor | Earnout Scenario Two                            
Business Acquisition [Line Items]                            
Contingent earnout amount, median       1,000,000                    
Contingent earnout amount, threshold two       30,000,000                    
Contingent earnout amount, threshold three       40,000,000                    
Notes payable to sellers                   1,000,000        
Roccor | Earnout Scenario Three                            
Business Acquisition [Line Items]                            
Contingent earnout not to exceed       2,000,000                    
Contingent earnout amount, threshold three       $ 40,000,000                    
LoadPath                            
Business Acquisition [Line Items]                            
Percent of ownership acquired     100.00%                      
Number of units acquired (in shares)     800,000                      
Measurement period adjustment - acquisition                   (1,427,000)        
Goodwill     $ 3,386,000             3,400,000        
Oakman                            
Business Acquisition [Line Items]                            
Percent of ownership acquired   100.00%                        
Number of units acquired (in shares)   1,000,000                        
Measurement period adjustment - acquisition                   1,917,000        
Goodwill   $ 8,783,000                        
DPSS                            
Business Acquisition [Line Items]                            
Percent of ownership acquired                       100.00%    
Measurement period adjustment - acquisition                   350,000        
Goodwill                   $ 11,300,000   $ 11,254,000    
Techshot                            
Business Acquisition [Line Items]                            
Percent of ownership acquired 100.00%                          
Number of units acquired (in shares) 3,029,596                          
Goodwill $ 26,521,000