Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Merger Agreement Based on Common Stock Outstanding

The number of shares of common stock Marina issued to IThena stockholders is calculated pursuant to the terms of the Merger Agreement based on Marina common stock outstanding as of November 15, 2016, as follows:

Shares of Marina common stock outstanding as of November 15, 2016	3,137,855
Divided by the percentage of Marina ownership of combined company	35	%
Adjusted total shares of common stock of combined company	8,977,138
Multiplied by the assumed percentage of IThena ownership of combined company	65	%
Shares of Marina common stock issued to IThena upon closing of transaction	5,839,283

Schedule of Estimate Fair Value of Assets Acquired and Liabilities

The purchase price as of December 31, 2017 has been allocated based on a preliminary estimate of the fair value of assets acquired and liabilities assumed:

Assets and Liabilities Acquired:
Cash	$	5,867
Net current liabilities assumed (excluding cash)		(1,871,725	)
Identifiable intangible assets		2,361,066
Debt		(326,037	)
Net assets acquired		169,171
Goodwill		3,502,829
Purchase price	$	3,672,000

Schedule of Intangible Assets

The following table summarizes the estimated fair value of the identifiable intangible assets acquired, their useful life, and method of amortization:

	Estimated Fair Value		Estimated Useful Life (Years)		Annual Amortization Expense
Intangible asset from Merger	$	2,361,066		6.0	$	393,511
Intangible asset - Prestalia		620,000		6.6		94,177
Intangible asset – DyrctAxess		75,000		14.0		5,357
Total	$	3,056,066			$	493,045