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Supplemental Financial Information (Tables)
12 Months Ended
Jun. 30, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of Inventory
          
   June 30, 
   2022   2021 
   (In thousands) 
Finished goods  $16,094   $7,738 
Raw materials   21,585    7,321 
Inventories, net  $37,679   $15,059 
Schedule of property and equipment
          
   June 30, 
   2022   2021 
   (In thousands) 
Computer, software and office equipment  $5,370   $4,338 
Furniture and fixtures   760    633 
Production, development and warehouse equipment   5,147    4,707 
Construction-in-progress   1,612    141 
Property and equipment, gross   12,889    9,819 
Less accumulated depreciation   (9,237)   (8,242)
Property and equipment, net  $3,652   $1,577 
Schedule of purchased intangible assets
                              
   June 30, 2022   June 30, 2021 
   Gross Carrying Amount   Accumulated Amortization   Net Book Value   Gross Carrying Amount   Accumulated Amortization   Net Book Value 
   (In thousands) 
Developed technology  $5,731   $(2,493)  $3,238   $3,841   $(1,249)  $2,592 
Customer relationship   16,498    (5,700)   10,798    9,030    (2,267)   6,763 
Order backlog   1,406    (1,356)   50    840    (840)    
Non-compete agreements   400    (400)       400    (400)    
Trademark and trade name   1,245    (772)   473    375    (375)    
   $25,280   $(10,721)  $14,559   $14,486   $(5,131)  $9,355 
Schedule of future estimated amortization expense
     
Years Ending June 30,    
(In thousands)     
2023  5,400 
2024   4,952 
2025   3,358 
2026   849 
Total amortization expense  $14,559 
Schedule of goodwill
     
   Year Ended 
   June 30, 2022 
   (In thousands) 
Balance at June 30, 2021  $15,810 
Acquisition of TN Companies   4,958 
Balance at June 30, 2022  $20,768 
Schedule of Warranty Reserve
          
   Years Ended June 30, 
   2022   2021 
   (In thousands) 
Beginning balance  $197   $181 
Warranty reserve assumed from acquisition of the TN Companies   483     
Charged to cost of revenues   202    226 
Usage   (288)   (210)
Ending balance  $594   $197 
Schedule of Other Liabilities
          
   June 30, 
   2022   2021 
   (In thousands) 
Current          
Accrued variable consideration  $1,905   $1,347 
Customer deposits and refunds   922    1,133 
Accrued raw materials purchases   132    176 
Deferred revenue   969    850 
Lease liability   978    1,174 
Taxes payable   371    388 
Warranty reserve   594    197 
Accrued operating expenses   2,606    2,063 
Total other current liabilities  $8,477   $7,328 
           
Non-current          
Lease liability  $7,310   $1,155 
Deferred revenue   373    241 
Total other non-current liabilities  $7,683   $1,396 
Schedule of Computation of Net Income (Loss) per Share
          
   Years Ended June 30, 
   2022   2021 
   (In thousands, except per share data) 
Numerator:        
Net loss  $(5,362)  $(4,044)
           
Denominator:          
Weighted-average shares outstanding - basic and diluted   32,671    28,708 
           
Net loss per share - basic and diluted  $(0.16)  $(0.14)
Schedule of antidilutive securities
    
   Years Ended June 30, 
   2022   2021 
   (In thousands) 
Common stock equivalents   1,069    823 
Schedule of severance and related charges
     
   Year Ended 
   June 30, 
   2022 
   (In thousands) 
Beginning balance  $88 
Charges   795 
Payments   (849)
Ending balance  $34 
Schedule of non-cash transactions
          
   Years Ended June 30, 
   2022   2021 
   (In thousands) 
Acquisition of property through operating leases  $7,170   $613 
Accrued property and equipment paid for in the subsequent period  $868   $217 
Warrants to purchase common stock issued with bank credit facility  $500   $ 
Fair value adjustment of earnout consideration for TN companies at acquisition date  $393   $