v3.26.1
OTHER ACCRUED LIABILITIES
6 Months Ended
Jun. 30, 2026
OTHER ACCRUED LIABILITIES  
OTHER ACCRUED LIABILITIES

NOTE 7 – OTHER ACCRUED LIABILITIES

Other accrued liabilities were as follows as of June 30, 2026 and December 31, 2025 (in thousands):

June 30, 

December 31, 

  ​ ​ ​

2026

  ​ ​ ​

2025

Insurance reserves

$

133,303

$

112,606

Deferred membership revenue

54,029

52,141

Quality assurance fee programs

46,691

22,484

Accrued aircraft engines and parts

19,149

12,970

Patient refunds

18,657

22,880

Accrued legal fees and settlements

8,406

6,379

Other

128,507

133,700

Total other accrued liabilities

$

408,742

$

363,160

Deferred membership revenue, or contract liabilities, are primarily related to cash payments recorded in advance of satisfying the Company’s performance obligations related to sales of air and ground memberships. Deferred membership revenue balances of a long-term nature were $42.9 million and $41.1 million as of June 30, 2026 and December 31, 2025,

respectively, classified under other long-term liabilities on the condensed consolidated balance sheets. As of June 30, 2026, the Company recognized $29.6 million of revenue that was included in the deferred revenue balance as of December 31, 2025. As of June 30, 2026, the weighted average remaining period over which revenue for unsatisfied performance obligations on memberships will be recognized was approximately 3.6 years.