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Reporting Entity and Significant Accounting Policies - Additional Information (Detail)
1 Months Ended 12 Months Ended
Mar. 31, 2016
USD ($)
Apr. 30, 2018
USD ($)
Jan. 31, 2017
USD ($)
Jun. 30, 2016
USD ($)
Nov. 03, 2018
USD ($)
Retailer
Segment
Plant
Nov. 04, 2017
USD ($)
Schedule Of Organization And Summary Of Significant Accounting Policies [Line Items]            
Number of retail centers | Retailer         10  
Down payment by retail customers         $ 500  
Percentage of retail contract price         35.00%  
Percentage of retail contract price withhold by company         20.00%  
Warranty period of homes         12 months  
Rebate liability         $ 0 $ 0
Advertising expense         $ 169,000 190,000
Number of Segment | Segment         1  
Sales from major customers         $ 42,812,265 37,543,071
Sales Revenue, Net [Member] | Customer Concentration Risk [Member]            
Schedule Of Organization And Summary Of Significant Accounting Policies [Line Items]            
Accounts receivable due from customers         222,990 1,533,014
Real Estate Investment Trust [Member] | Sales Revenue, Net [Member] | Customer Concentration Risk [Member]            
Schedule Of Organization And Summary Of Significant Accounting Policies [Line Items]            
Sales from major customers         $ 2,097,200 $ 1,602,185
Percentage of sales from major customers         5.00% 4.00%
Other Real Estate Investment Trust [Member] | Sales Revenue, Net [Member] | Customer Concentration Risk [Member]            
Schedule Of Organization And Summary Of Significant Accounting Policies [Line Items]            
Sales from major customers         $ 1,195,155 $ 2,155,575
Percentage of sales from major customers         3.00% 6.00%
Majestic 21 [Member]            
Schedule Of Organization And Summary Of Significant Accounting Policies [Line Items]            
Variable Interest Entity         50.00%  
Impairment charges related to Investment in Majestic 21         $ 0 $ 0
Percentage of ownership interest         50.00%  
Walden Woods South LLC [Member]            
Schedule Of Organization And Summary Of Significant Accounting Policies [Line Items]            
Percentage of ownership interest         31.30%  
CRF III, Ltd [Member]            
Schedule Of Organization And Summary Of Significant Accounting Policies [Line Items]            
Percentage of ownership interest 48.50%          
Proceeds from sale of interest in partnership unit $ 3,990,000          
Basis spread on variable rate 3.00%          
Sale proceeds in partnership unit description         The Company received $960,000 cash, net of $40,000 cost paid and a note receivable for $3,030,000, plus interest at 3.0%.  
Cost on sale of partnership interest $ 40,000          
Proceeds from sale in installments   $ 1,651,924 $ 1,000,000 $ 500,000    
CRF III, Ltd [Member] | Note Receivable [Member]            
Schedule Of Organization And Summary Of Significant Accounting Policies [Line Items]            
Proceeds from sale of interest in partnership unit 3,030,000          
CRF III, Ltd [Member] | Cash [Member]            
Schedule Of Organization And Summary Of Significant Accounting Policies [Line Items]            
Proceeds from sale of interest in partnership unit $ 960,000          
Ocala Fl [Member]            
Schedule Of Organization And Summary Of Significant Accounting Policies [Line Items]            
Number of manufacturing plants | Plant         1