XML 60 R49.htm IDEA: XBRL DOCUMENT v3.22.1
LEASES - Narrative (Details) - USD ($)
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Lessee, Lease, Description [Line Items]    
Operating lease, weighted average remaining lease term (years) 9 years 2 months 15 days  
Operating lease, weighted average discount rate 3.33%  
Operating lease, rent expense $ 300,000  
Operating lease not yet commenced $ 0  
Finance lease, weighted average remaining lease term (years) 10 years 10 months 9 days  
Finance lease, weighted average discount rate 3.38%  
Finance lease not yet commenced $ 0  
1365 New Scotland Road, Slingerlands, New York | Director    
Lessee, Lease, Description [Line Items]    
Operating lease, rent expense 13,000 $ 13,000
Monthly rent and common area maintenance expense 4,000  
2 Rush Street, Schenectady, New York | Director    
Lessee, Lease, Description [Line Items]    
Operating lease, rent expense 25,000 $ 26,000
Monthly rent and common area maintenance expense $ 8,000