Annual report pursuant to Section 13 and 15(d)

Income taxes - Reconciliation of Federal Statutory Income Tax Provision to Company's Actual Provision (Details)

v3.8.0.1
Income taxes - Reconciliation of Federal Statutory Income Tax Provision to Company's Actual Provision (Details) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Income Tax Disclosure [Line Items]    
Federal statutory income tax rate (percent) 34.00%  
Pre-tax book income $ 97,696 $ (1,161,245)
Income tax provision 0 0
Income Tax Provision    
Income Tax Disclosure [Line Items]    
Pre-tax book income 97,697 (1,161,245)
Expected tax at 34% 33,217 (394,823)
Machinery & equipment 10,888 5,459
Stock compensation (179,084) 0
Non-deductible interest 10,788 0
Other 26 754
Current 0 0
Deferred (24,960) (96,754)
Federal research and development credits (33,406) (15,996)
Change in valuation allowance 277,000 96,754
Deferred tax past year true-up's 191,355 (8,584)
ADGE deferred tax assets and liabilities at purchase (3,702,013) 0
ADGE other post-closing adjustments (1,330,665) 0
Change in statutory tax rate for deferred tax assets-Federal 4,914,329 0
Change in statutory tax rate for deferred tax assets-State (167,475) 0
Unbenefitted operating losses 0 413,190
Income tax provision $ 0 $ 0