LEASES - Narrative (Details)	3 Months Ended
	Mar. 31, 2026 USD ($) lease	Mar. 31, 2025 USD ($)
Lessee, Lease, Description [Line Items]
Operating lease, weighted average remaining lease term (years)	5 years 9 months 3 days
Operating lease, weighted average discount rate	3.59%
Operating lease, rent expense	$ 300,000
Operating lease not yet commenced | lease	0
Finance lease, weighted average remaining lease term (years)	10 years 6 months 29 days
Finance lease, weighted average discount rate	4.10%
Finance lease not yet commenced	$ 1
2 Rush Street, Schenectady, New York | Director
Lessee, Lease, Description [Line Items]
Operating lease, rent expense	28,000	$ 28,000
Monthly rent and common area maintenance expense	$ 9,000