Notes Payable (Narrative) (Details) - USD ($)				3 Months Ended		6 Months Ended
	May 11, 2020	Jul. 18, 2019	Sep. 08, 2010	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Line of Credit Facility [Line Items]
Accrued interest				$ 404,362		$ 404,362		$ 361,987
Financing Agreement With Sterling National Bank [Member] | Line Of Credit [Member]
Line of Credit Facility [Line Items]
Line of credit funding description		On July 18, 2019, Sterling National Bank renewed the credit line up to $7,500,000 to June 30, 2020.	The assignments provide funding for an amount up to 85% of net invoices submitted.
Percentage of base management fee of the gross invoice amount			0.30%
Line of credit interest rate description	The unforgiven portion of the PPP loan is payable over two years at an interest rate of 1%, with a deferral of payments for the first six months.		The interest rate of the loan advance is 0.25% above Sterling National Bank's Base Rate which at time of closing was 7.00%.
Line of credit interest rate				5.25%		5.25%		6.75%
Line of credit collateral description			The amounts borrowed under this agreement are due on demand and collateralized by substantially all the assets of Capstone.
Line of credit processing fees				$ 2,974	$ 9,732	$ 3,307	$ 20,228
Line of credit current maximum borrowing capacity		$ 7,500,000
Proceeds from loan	$ 89,600
Accrued interest				$ 133		$ 133