Quarterly report pursuant to Section 13 or 15(d)

Acquisition (Narrative) (Details)

v3.6.0.2
Acquisition (Narrative) (Details) - USD ($)
 3 Months Ended 6 Months Ended
Oct. 10, 2016
Mar. 31, 2017
Dec. 31, 2016
Symmetric Capital II LLC [Member]      
Business Acquisition [Line Items]      
Shares issued in private placement 1,290,323    
Western State Design [Member]      
Business Acquisition [Line Items]      
Cash Consideration     $ 18,500,000
Stock Consideration     1,656,486
Deposited in an escrow account     $ 2,800,000
Proceeds from line of credit     12,500,000
Acquisition legal and other professional fees     478,000
Total purchase price for accounting purposes     34,600,000
Cash acquired     5,100,000
Working capital adjustment     $ 156,000
Closing price     $ 7.85
Western State Design [Member] | Trade Names [Member]      
Business Acquisition [Line Items]      
Indefinite lived intangible assets acquired     $ 2,400,000
Western State Design [Member] | Customer-related intangible assets [Member]      
Business Acquisition [Line Items]      
Finite lived intangible assets acquired     $ 3,600,000
Amortized life     10 years
Western State Design [Member] | Covenants not to compete [Member]      
Business Acquisition [Line Items]      
Finite lived intangible assets acquired     $ 400,000
Amortized life     5 years
Subsequent Event [Member] | Western State Design [Member]      
Business Acquisition [Line Items]      
Stock Consideration   388,504