Annual report pursuant to Section 13 and 15(d)

Business and Summary of Significant Accounting Policies - Recently Adopted Accounting Pronouncements (Details)

v3.22.4
Business and Summary of Significant Accounting Policies - Recently Adopted Accounting Pronouncements (Details) - USD ($)
Jan. 01, 2022
Dec. 31, 2022
Dec. 31, 2021
Business and Summary of Significant Accounting Policies      
Operating lease, liability   $ 193,000  
Property, plant and equipment, net   $ 174,000 $ 162,000
Accounting Standards Update 2016-02 Leases      
Business and Summary of Significant Accounting Policies      
Operating lease right-of-use assets $ 212,000    
Operating lease, liability 327,000    
Property, plant and equipment, net     162,000
Deferred rent and lease incentive     $ 58,000
Accounting Standards Update 2016-02 Leases | Cumulative Effect, Period of Adoption, Adjustment      
Business and Summary of Significant Accounting Policies      
Operating lease right-of-use assets 212,000    
Property, plant and equipment, net 90,000    
Deferred rent and lease incentive (58,000)    
Increase in shareholder's equity $ 33,000