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REVENUE
 12 Months Ended
Dec. 31, 2020
Revenue from Contract with Customer [Abstract]  
REVENUE REVENUE
The following table presents the Company’s revenues from contracts with customers disaggregated by categories which best represents how the nature, amount, timing and uncertainty of revenues are affected by economic factors.
Years ended December 31,
20202019
Revenue by customer
Related party
$22,763 $20,562 
Commercial
5,963 4,755 
Total Revenue by Customer
$28,726 $25,317 
Years ended December 31,
20202019
Revenue by contract type
Fixed-price
$5,229 $4,137 
Cost-plus
13,702 14,546 
Time and Material
9,795 6,634 
Total Revenue by contract type
$28,726 $25,317 

For the years ended December 31, 2020 and 2019, $28.0 million and $23.3 million of our revenues were earned for contracts where revenue is recognized over time, respectively. For the years ended December 31, 2020 and 2019, $0.8 million and $2.1 million of our revenues were earned for contracts where revenue is recognized at a point in time, respectively.