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Other Assets
 3 Months Ended
Mar. 31, 2022
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Other Assets Other Assets
The following table summarizes other assets as of:
March 31,
2022		December 31,
2021
Other Current Assets:
Lease receivable, net$29 $29 
Deferred acquisition costs40 46 
Prepaid expenses10,133 3,664 
Interest receivable539 966 
Total Other Current Assets$10,741 $4,705 
Other Assets:
Lease receivable, net$16 $16 
Deferred acquisition costs30 35 
Security deposits507 507 
Total Other Assets$553 $558