Notes and advances payable (Details) - USD ($)	Sep. 30, 2017	Dec. 31, 2016
Officers, directors and affiliates:
Note payable	$ 20,057	$ 30,546
Collateralized note payable	120,728	120,728
Total officers, directors and affiliates	140,785	151,274
Less: Current portion of officers, directors, and affiliates	135,598	134,839
Long-term portion of officers, directors, and affiliates	5,187	16,435
Unrelated parties:
Total unrelated parties	1,276,179	1,273,678
Less: Current portion of unrelated parties	1,270,528	240,750
Long-term portion of unrelated parties	5,561	1,032,928
Notes Payable [Member]
Unrelated parties:
Total unrelated parties	100,000	100,000
Notes Payable One [Member]
Unrelated parties:
Total unrelated parties	15,815	22,737
Notes Payable Two [Member]
Unrelated parties:
Total unrelated parties	150,000	150,000
Notes Payable Three[Member]
Unrelated parties:
Total unrelated parties	10,088	13,566
Notes Payable Four [Member]
Unrelated parties:
Total unrelated parties	523,000	523,000
Notes Payable Five [Member]
Unrelated parties:
Total unrelated parties	62,000	62,000
Notes Payable Six [Member]
Unrelated parties:
Total unrelated parties	183,000	183,000
Notes Payable Seven [Member]
Unrelated parties:
Total unrelated parties	98,650	97,300
Notes Payable Eight [Member]
Unrelated parties:
Total unrelated parties	99,100	98,200
Notes Payable Nine [Member]
Unrelated parties:
Total unrelated parties	24,439	23,875
Notes Payable Ten [Member]
Unrelated parties:
Total unrelated parties	$ 10,087	$ 0