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Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2018
Summary of Significant Accounting Policies [Abstract]  
schedule of expects to satisfy remaining unsatisfied performance obligation
Within 1 year $14,275,141 
1 to 2 years  88,568,096 
Thereafter  - 
  $102,843,237
Schedule of disaggregation of revenues by categories
  Three Months Ended March 31, 
Revenue by Customer Type 2018  2017 (1) 
Office $363,629   24% $370,404   61%
Retail  114,944   7%  187,409   31%
School  759,835   49%  17,140   3%
Special Use  305,118   20%  425   -%
Other  -   -%  29,215   5%
Total Revenue by Customer Type $1,543,526   100% $604,593   100%

 

 (1)Prior period amounts have not been adjusted for the adoption of ASC Topic 606 under the modified retrospective method.
Schedule of net contract liabilities
  March 31, 2018  December 31, 2017 
Contract assets, current (costs and estimated earnings in excess of billings on uncompleted contracts) $1,412  $61,175 
Contract liabilities, current (billings in excess of costs and estimated earnings on uncompleted contracts)  (1,163,202)  (1,673,048)
Net contract liabilities $(1,161,790) $(1,611,873)
Summary of estimated amortization expense of intangible assets

For the year ending December 31,:   
2018 $441,948 
2019  144,064 
2020  144,064 
2021  144,064 
2022  139,741 
Thereafter  1,867,050 
  $2,880,931 

Summary of changes in fair value of company's level 3 financial liabilities measured on recurring basis

  

For the

three months

ended
March 31, 2017

 
Beginning balance $384,461 
Aggregate fair value of conversion option liabilities issued  - 
Change in fair value related to conversion of convertible debentures  - 
Change in fair value of conversion option liabilities and warrants  (96,327)
Ending balance $288,134