Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements Recurring (Details)

v3.22.4
Fair Value Measurements Recurring (Details) - Fair Value, Recurring [Member] - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total assets $ 241,063 $ 160,682
Total liabilities 0 459
Level 1 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total assets 226,945 158,197
Total liabilities 0 0
Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total assets 14,118 2,485
Total liabilities 0 459
Level 3 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total assets 0 0
Total liabilities 0 0
US Government Agencies Short-term Debt Securities    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Short-term government securities (cash and cash equivalents) 174,495 158,197
Short-term investments 52,450  
US Government Agencies Short-term Debt Securities | Level 1 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Short-term government securities (cash and cash equivalents) 174,495 158,197
Short-term investments 52,450  
US Government Agencies Short-term Debt Securities | Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Short-term government securities (cash and cash equivalents) 0 0
Short-term investments 0  
US Government Agencies Short-term Debt Securities | Level 3 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Short-term government securities (cash and cash equivalents) 0 0
Short-term investments 0  
Interest Rate Swap [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Interest rate swaps (prepaids and other assets) 14,118 2,485
Interest rate swaps (other liabilities) 0 459
Interest Rate Swap [Member] | Level 1 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Interest rate swaps (prepaids and other assets) 0 0
Interest rate swaps (other liabilities) 0 0
Interest Rate Swap [Member] | Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Interest rate swaps (prepaids and other assets) 14,118 2,485
Interest rate swaps (other liabilities) 0 459
Interest Rate Swap [Member] | Level 3 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Interest rate swaps (prepaids and other assets) 0 0
Interest rate swaps (other liabilities) $ 0 $ 0