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Stockholder's Equity (Tables)
3 Months Ended
Mar. 31, 2023
Share-Based Payment Arrangement, Noncash Expense [Abstract]  
Schedule of share-based payment award, stock options, valuation assumptions The weighted average assumptions utilized to determine the fair value of options granted during the three months ended March 31, 2023 are as follows:
Three Months Ended March 31,
 2023
Risk-free interest rate4.49 %
Expected volatility43.93 %
Expected life (in years)4.30
Dividend yield%
Schedule of share-based compensation, employee stock purchase plan
The following table presents stock-based compensation expense, including expense for the ESPP, in the Company's consolidated statements of operations for the three months ended March 31, 2023 and 2022:

Three Months Ended March 31,
20232022
Cost of product sales$$74 
Cost of service sales
Research and development88 141 
Sales, marketing and support38 186 
General and administrative159 478 
$296 $881 
Schedule of accumulated other comprehensive income (loss)
The balances for the three months ended March 31, 2023 and 2022 are as follows:
Foreign Currency TranslationUnrealized (Loss) Gain on Available for Sale Marketable SecuritiesTotal Accumulated Other Comprehensive Loss
Balance, December 31, 2022$(4,098)$(12)$(4,110)
Other comprehensive income68 13 81 
Net other comprehensive income68 13 81 
Balance, March 31, 2023$(4,030)$1 $(4,029)

Foreign Currency TranslationTotal Accumulated Other Comprehensive Loss
Balance, December 31, 2021$(3,409)$(3,409)
Other comprehensive loss(193)(193)
Net other comprehensive loss(193)(193)
Balance, March 31, 2022$(3,602)$(3,602)