LEASES - Operating and Financing leases (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Balance sheet presentation of our operating and financing leases
Operating lease right-of-use assets, net	$ 447	$ 612
Finance lease right-of-use assets, net	342	174
Total lease assets	789	786
Current maturities of operating lease liabilities	205	218
Current maturities of finance lease liabilities	103	132
Operating lease liabilities, less current maturities	254	407
Finance lease liabilities, less current maturities	190	18
Present value of net minimum lease obligations	752	775
HemeScreen Reagent Rental [Member]
Balance sheet presentation of our operating and financing leases
Finance lease right-of-use assets, net	$ 0	$ 0