Aptose Biosciences Inc. Annual report pursuant to Section 13 and 15(d)

Note 5 - Property and Equipment - Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 801	$ 941
Accumulated depreciation	649	730
Property, plant and equipment, net	152	211
Laboratory Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	197	197
Accumulated depreciation	87	48
Property, plant and equipment, net	110	149
Computer Hardware [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	29	198
Accumulated depreciation	25	177
Property, plant and equipment, net	4	21
Computer Software [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	222	222
Accumulated depreciation	222	222
Property, plant and equipment, net	0	0
Office Furniture [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	140	140
Accumulated depreciation	132	117
Property, plant and equipment, net	8	23
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	213	184
Accumulated depreciation	183	166
Property, plant and equipment, net	$ 30	$ 18