Quarterly report pursuant to Section 13 or 15(d)

Closure Costs (Details)

v3.4.0.3
Closure Costs (Details)
 3 Months Ended
Mar. 31, 2016
USD ($)
Closure Costs  
Closure Costs Incurred for the Period $ 975,700
Cash Payments for the Period (110,900)
Closure Costs Liability, Ending Balance 864,800
Severance  
Closure Costs  
Closure Costs Incurred for the Period 693,100
Cash Payments for the Period (84,500)
Closure Costs Liability, Ending Balance 608,600
Lease abandonment  
Closure Costs  
Closure Costs Incurred for the Period 282,600
Cash Payments for the Period (26,400)
Closure Costs Liability, Ending Balance 256,200
Corporate  
Closure Costs  
Closure Costs Incurred for the Period 97,800
Closure Costs Liability, Ending Balance 97,800
Corporate | Severance  
Closure Costs  
Closure Costs Incurred for the Period 97,800
Closure Costs Liability, Ending Balance 97,800
Installation | Operating Segment  
Closure Costs  
Closure Costs Incurred for the Period 795,300
Cash Payments for the Period (98,300)
Closure Costs Liability, Ending Balance 697,000
Installation | Operating Segment | Severance  
Closure Costs  
Closure Costs Incurred for the Period 582,700
Cash Payments for the Period (71,900)
Closure Costs Liability, Ending Balance 510,800
Installation | Operating Segment | Lease abandonment  
Closure Costs  
Closure Costs Incurred for the Period 212,600
Cash Payments for the Period (26,400)
Closure Costs Liability, Ending Balance 186,200
Distribution | Operating Segment  
Closure Costs  
Closure Costs Incurred for the Period 82,600
Cash Payments for the Period (12,600)
Closure Costs Liability, Ending Balance 70,000
Distribution | Operating Segment | Severance  
Closure Costs  
Closure Costs Incurred for the Period 12,600
Cash Payments for the Period (12,600)
Distribution | Operating Segment | Lease abandonment  
Closure Costs  
Closure Costs Incurred for the Period 70,000
Closure Costs Liability, Ending Balance $ 70,000