10. INTANGIBLE ASSETS

12 Months Ended

Dec. 31, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

INTANGIBLE ASSETS

Intangible assets as of December 31, 2014 consisted of the following: 

Intangible Assets:	Estimated Useful Lives	Cost		Accumulated Amortization			Net Book Value
RMH/EGC acquisition- customer contracts	5 years	$	366,000	$	(115,900	)	$	250,100
Greners acquisition- customer contracts	5 years		230,000		(129,948	)		100,052
Phototron acquisition- customer contracts	5 years		215,000		(215,000	)		-
Soja, Inc. (Urban Garden Supply) acquisition- customer contracts	5 years		60,000		(60,000	)		-
Trademarks			3,600		-			3,600
Total intangible assets		$	874,600	$	(520,848	)	$	353,752

Total amortization expense was $106,548 and $108,966 for the years ended December 31, 2014 and 2013, respectively.

The fair value of the assets acquired detailed above, estimated by using a discounted cash flow approach based on future economic benefits associated with agreements with customers, or through expected continued business activities with its customers. In summary, the estimate was based on a projected income approach and related discounted cash flows over five years, with applicable risk factors assigned to assumptions in the forecasted results.