Annual report pursuant to Section 13 and 15(d)

Accrued Expenses (Details)

v3.8.0.1
Accrued Expenses (Details) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Accrued Expenses    
Salaries, wages, and commissions $ 3,219,190 $ 2,133,814
Taxes, other than income taxes 921,476 479,489
Business Combination, Contingent Consideration, Liability, Current 1,663,751 0
Advances from customers 184,874 571,738
Insurance 372,000 209,000
Professional fees 343,706 40,073
Warranty reserve 37,771 180,000
Benefit plans 208,717 159,253
Insurance financing liability 224,961 167,724
Customer rebate liability 439,912 157,445
Current portion of environmental reserves 549,000 184,887
Current portion, deferred gain sale-leaseback 334,273 334,273
Other accrued items 493,823 333,091
Total accrued expenses 8,993,454 15,950,787
Palmer of Texas Customer Breach of Contract Case [Member] | Settled Litigation [Member]    
Accrued Expenses    
Indemnified legal judgment $ 0 $ 11,000,000