Related Party Transactions (Narrative) (Details) - Kanders & Company [Member] $ in Thousands  | 
3 Months Ended | 
|---|---|
| 
 Sep. 30, 2020  
USD ($) 
 | |
| Related Party Transactions [Line Items] | |
| Costs from related party transaction | $ 250 | 
| Amounts due to related party | $ 500 | 
| X | ||||||||||
- Definition Carrying amount as of the balance sheet date of obligations due all related parties. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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| X | ||||||||||
- Definition Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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- Details 
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