Quarterly report pursuant to Section 13 or 15(d)

Discontinued Operations (Narrative) (Details)

v3.21.2
Discontinued Operations (Narrative) (Details)
 3 Months Ended 9 Months Ended 12 Months Ended
Mar. 11, 2020
USD ($)
item
Sep. 30, 2021
USD ($)
item
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Dec. 31, 2020
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Proceeds from sale         $ 8,900,000
Gain on sale of business line         $ 2,247,000
Impairment loss   $ 100,000 $ 100,000    
Number of buildings leased to purchaser | item 2        
Restructuring expense including disposal group   1,529,000 1,529,000    
Restructuring expense   242,275 242,275    
Restructuring payments     1,169,000    
Restructuring accrual   612,000 612,000    
Remainder of Suttle Business Lines [Member] | Discontinued Operations, Disposed of by Sale [Member]          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Proceeds from sale $ 8,000,000        
Working capital adjustment, period after close 90 days        
Restructuring expense       $ 958,000  
E&S Sale Transaction [Member] | Discontinued Operations, Disposed of by Sale [Member]          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Proceeds from sale   23,630,000      
Working capital adjustment   (1,376,000) (1,376,000)    
Gain on sale of business line   13,455,000      
Contingent earnout receivable   $ 7,000,000.0 7,000,000.0    
Earnout contingency, number of successive intervals required after closing | item   2      
Earnout contingency, successive interval period   180 days      
Service agreement period   12 months      
Restructuring expense   $ 1,287,000 1,287,000    
Purchase Agreement with Winport Holdings, LLC [Member] | Discontinued Operations, Disposed of by Sale [Member]          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Sale price   900,000 $ 900,000    
Impairment loss   $ 100,000      
Minimum [Member]          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Base rents $ 6,970        
Maximum [Member]          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Base rents $ 7,180