Commitments And Contingencies And Subsequent Events (Operating Leases) (Narrative) (Details) - USD ($)								6 Months Ended		8 Months Ended
	Feb. 17, 2020	Nov. 01, 2019	Aug. 17, 2019	May 15, 2018	Feb. 01, 2017	Dec. 01, 2016	Feb. 17, 2014	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2018
Operating Leased Assets [Line Items]
Base annual / monthly rent payable								$ 223,188
Increase in base rent payable per month								8,383
Rent expenses								$ 88,432	$ 42,774
Operating Lease Agreement - Office Space [Member]
Operating Leased Assets [Line Items]
Base annual / monthly rent payable					$ 92,256
Operating lease description		Effective November 1, 2019, the Company entered into a new prime operating lease with the landlord “431 Fairway Associates, LLC” ending June 30, 2023, for the Company's executive offices located on the second floor of 431 Fairway Drive, Suite 200, Deerfield Beach, Florida 33441 with an annualized base rent of $70,104 and with a base rental adjustment of 3% commencing July 1, 2020 and on July 1st of each subsequent year during the term. Under the lease agreement, Capstone is also responsible for a portion of common area maintenance charges in the leased premises which has been estimated at $12.00 per square foot on an annualized basis of which the premises is approximately 4,694 square feet.		On May 15, 2018, the Company entered into a lease agreement with the previous landlord to provide for a premise's relocation, lease termination and new sublease agreement. Under the agreement the Company relocated its principal executive offices located at 350 Jim Moran Blvd, Suite 120, Deerfield Beach, Florida 33442 to 4,694 square feet of office space on the second floor of 431 Fairway Drive, Suite 200, Deerfield Beach, Florida 33441. The original lease terminated on the relocation date, being July 1, 2018, and the parties proceeded under the terms of the sublease which expired on January 31, 2020. The base annual rent in the sublease remained at the same rate as the previous agreement until January 31, 2020. At the expiration of the sublease, the Company had the option to accept the prime lease with another 3 years renewal and with an option to renew for an additional 5-year period. If the Company decided to further extend the sublease after January 31, 2020, the Company would be subject to the terms and conditions of the prime lease. The base monthly rent was $7,312 to January 31, 2019 and then base rent would be $7,514 until January 31, 2020 which includes an estimate for portion of the common area maintenance.	Effective February 1, 2017, the Company renewed the lease for 3 years ending January 31, 2020.
Operating lease renewal term					3 years
Total rental expenses					$ 281,711
Amount agreed to pay by Landlord on completion of relocation				$ 150,000
Lease incentive income per month										$ 870
Operating Lease Agreement - Office Space [Member] | Capstone International Hong Kong Ltd (CIHK) [Member]
Operating Leased Assets [Line Items]
Base annual / monthly rent payable			$ 5,100			$ 1,290
Operating lease description			The lease was further extended with a base monthly rate of $5,100 for six months until February 16, 2020. As the premises was no longer required as the employees were working remotely, the Company decided not to renew and allowed this lease to expire.			CIHK entered into a six month rental agreement effective from December 1, 2016 for a showroom space at 3F, Wing Kin Industrial Building, 4-6 Wing Kin Road, Kwai Chung, NT, Hong Kong. This agreement has been extended various times. The current lease expires August 16, 2019 and was further renewed for six-months expiring on February 16, 2020	The original agreement which was effective from February 17, 2014 has been extended various times.
Operating Lease Agreement - Showroom Space [Member] | Capstone International Hong Kong Ltd (CIHK) [Member]
Operating Leased Assets [Line Items]
Base annual / monthly rent payable	$ 1,285
Operating lease description	Effective February 17, 2020, the Company entered into a new six-month lease expiring on September 30, 2020, with a base rate of $1,285 per month and the space is available to renew as required.