XML 57 R37.htm IDEA: XBRL DOCUMENT v3.20.4
Fair Value Measurements (Tables)
12 Months Ended
Dec. 31, 2020
Fair Value Disclosures [Abstract]  
Schedule of Company's Financial Assets (Liabilities) at Fair Value on Recurring Basis
The following table summarizes the basis used to measure the Company’s financial assets (liabilities) at fair value on a recurring basis in the balance sheets at December 31, 2020 and 2019:

 Basis of Fair Value Measurements
 Balance at December 31, 2020Level 1Level 2Level 3
 (In thousands)
Available for sale securities$13,554 $13,554 $— $— 


Basis of Fair Value Measurements
Balance at December 31, 2019Level 1Level 2Level 3
 (In thousands)
Available for sale securities$10,462 $10,462 $— $— 
Contingent consideration3,375 — — 3,375