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DEFERRED REVENUE AND REMAINING PERFORMANCE OBLIGATIONS (Tables)
 12 Months Ended
Dec. 31, 2022
Revenue from Contract with Customer [Abstract]  
Schedule of Deferred Revenue and Income A summary of the balances as of December 31 follows (in thousands):
20222021
Products and services not yet delivered$547 $451 
Deferred revenue$547 $451 
The following presents total net sales by line of business for the years ended December 31 (in thousands):

202220212020
Accelerate Pheno revenue$12,598 $11,628 $11,025 
Other revenue154 154 140 
Net sales$12,752 $11,782 $11,165 

The following presents total net sales by products and services for the years ended December 31 (in thousands):

202220212020
Products$11,107 $10,430 $10,336 
Services1,645 1,352 829 
Net sales$12,752 $11,782 $11,165