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RELATED PARTY TRANSACTIONS
12 Months Ended
Dec. 31, 2019
Related Party Transactions [Abstract]  
RELATED PARTY TRANSACTIONS RELATED PARTY TRANSACTIONSDuring the year ended December 31, 2019, the Company leased a portion of its corporate headquarters in San Diego, California to an entity 100% owned by the Company’s Chairman and Chief Executive Officer. Total rents charged and paid by this affiliate was approximately $9,000 and $36,000 for the years ended December 31, 2019 and 2018, respectively.