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Leases
 12 Months Ended
Dec. 31, 2022
Leases [Abstract]  
Leases Leases
Operating Leases
As of December 31, 2022 and 2021, the Company had ROU assets of $3.5 million and $4.4 million, respectively, and corresponding operating lease liabilities of $4.2 million and $4.7 million, respectively.

The components of operating lease expense for the periods indicated are as follows:
Year Ended December 31,
(In thousands)20222021
Operating leases
Operating lease expense$941 $625 
Variable lease expense176 195 
Operating lease expense1,117 820 
Short-term lease rent expense164 249 
Total expense$1,281 $1,069 
As of December 31, 2022, the weighted average remaining lease term for operating leases is 4.5 years and the weighted average discount rate used to determine the operating lease liabilities is 5.8%.
Future minimum lease payments under operating leases as of December 31, 2022 are as follows:
(In thousands)
Year Amount
2023$843 
20241,101 
20251,135 
2026901 
2027491 
Thereafter387 
Total4,858 
Less: Present value discount(639)
Present value of total operating lease liabilities4,219 
Less: Current portion(680)
Long-term obligations under operating leases$3,539