The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount before accumulated amortization of capitalized costs for computer software, including but not limited to, acquired and internally developed computer software.

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Remaining amortization period of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Goodwill and Intangible Assets (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017	Dec. 31, 2017
Goodwill [Line Items]
Aggregate amortization expense	$ 186,800	$ 266,000	$ 486,639	$ 535,789
Intangible Assets, Net (Excluding Goodwill), Total	3,395,084		3,395,084		$ 3,671,506
Goodwill	18,555,578		18,555,578		$ 18,555,578
Capitalized Computer Software, Gross	151,600		151,600
Proceeds from Sale of Intangible Assets			$ 1,930,000
Purchased Intangible Assets [Member]
Goodwill [Line Items]
Weighted average life of intangible assets			6 years
Internal Software Development [Member]
Goodwill [Line Items]
Weighted average life of intangible assets			2 years
Capitalized Computer Software, Gross	$ 80,800		$ 80,800