Leases - Schedule of Right-of-Use Assets and Lease Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Lessee Lease Description [Line Items]
Right-of-use asset	$ 2,694	$ 963
Lease liabilities	2,750	1,003
Del Mar, CA [Member]
Lessee Lease Description [Line Items]
Right-of-use asset	477	613
Lease liabilities	506	641
Hayward F G H K Industrial L L C [Member]
Lessee Lease Description [Line Items]
Right-of-use asset	2,064
Lease liabilities	2,089
Burlingame, CA [Member]
Lessee Lease Description [Line Items]
Right-of-use asset		99
Lease liabilities		109
Edwardsville, IL [Member]
Lessee Lease Description [Line Items]
Right-of-use asset	153	251
Lease liabilities	$ 155	$ 253