0001591956 2023-06-28 2023-06-28 false 2023-06-28 0001591956 --12-31 Sphere 3D Corp. 8-K 2023-06-28 A6 001-36532 98-1220792 4 Greenwich Office Park 1st Floor Greenwich CT US 06831 647 952 5049 false false false false Common Shares ANY NASDAQ false