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Debt (Details Narrative) - USD ($)
 1 Months Ended 6 Months Ended
Apr. 30, 2017
Apr. 30, 2015
Jun. 30, 2017
Dec. 31, 2016
May 31, 2013
Current portion of long term debt     $ 5,196,000 $ 2,988,000  
Debt principal amount     $ 1,010,000    
Equipment Notes Payable [Member]          
Line of credit facility interest rate     24.00%    
Line of credit interest rate     8.32% per annum; the interest for tranches borrowed thereafter was reduced to rates between 7.32% to 8.05% per annum.    
Current portion of long term debt     $ 746,000    
Maximum borrowing capacity     $ 9,690,000   $ 500,000
Wall Street Journal [Member]          
Payments of line of credit   $ 2,000,000      
Prime Rate [Member] | Wall Street Journal [Member]          
Line of credit facility interest rate   3.25%      
LIBOR Rate [Member] | Wall Street Journal [Member]          
Line of credit facility interest rate   6.00%      
Minimum [Member] | Prime Rate [Member] | Wall Street Journal [Member]          
Line of credit facility interest rate   1.75%      
Minimum [Member] | LIBOR Rate [Member] | Wall Street Journal [Member]          
Line of credit facility interest rate   4.50%      
East West Bank [Member]          
Credit line amount outstanding   $ 7,500,000      
Advance due date   Jan. 15, 2018      
Line of credit facility, description   Under the EWB credit facility, the Company may request advances in an aggregate outstanding amount at any time up to the lesser of (a) $7,500,000, which the Company refers to as the revolving line, or (b) the sum of $2,000,000 (which the Company refers to as the “sublimit”) plus the amount equal to its borrowing base, in each case, less the aggregate outstanding principal amount of prior advances      
Line of credit facility interest rate     100.00%    
Increase the revolving line of credit   $ 2,500,000      
Percentage of churn rate   300.00%      
Proceeds from line of credit     $ 6,500,000    
Line of credit interest rate   The EWB credit facility also requires the Company to maintain, at June 15, 2017, or if earlier, at such time that the $2.0 million sublimit has been paid off, a balance on deposit with EWB equal to 100% of the aggregate outstanding principal amount of the advances at the applicable measurement time.      
Line of credit     4,450,000    
Line of credit facility, periodic payment, principal $ 2,000,000   50,000    
Current portion of long term debt     4,450,000    
Line of credit remaining borrowing capacity     50,000    
Proceeds to pay down existing indebtedness     3,381,000    
Maximum borrowing capacity     6,500,000    
Facility fee to lender     $ 37,500    
Increase in the revolving line times percentage     0.50%    
Line of credit principal and interest payments due     $ 1,095    
Percentage of pays an unused line fee     0.50%    
East West Bank [Member] | Amended Loan Agreement [Member]          
Facility fee to lender     $ 31,000    
East West Bank [Member] | Sublimit [Member]          
Line of credit facility, periodic payment, principal $ 2,000,000        
East West Bank [Member] | Stump Product Line [Member]          
Concentration risk percentage   50.00%      
East West Bank [Member] | Minimum [Member]          
Credit line amount outstanding   $ 2,000,000      
East West Bank [Member] | Maximum [Member] | Amended Loan Agreement [Member]          
Proceeds to pay down existing indebtedness     2,000,000    
Equipment Notes Payable [Member] | Tranches One [Member]          
Maximum borrowing capacity     $ 1,000,000    
Line of credit, installment term     36 months    
Equipment Notes Payable [Member] | Tranches Two [Member]          
Maximum borrowing capacity     $ 1,000,000    
Line of credit, installment term     35 months