Income Taxes (Details 2) - USD ($)	Dec. 31, 2017	Dec. 31, 2016
Deferred tax assets:
Net operating loss carryforwards	$ 10,526,231	$ 10,875,880
Alternative minimum tax credit	45,650	45,650
Share-based compensation	358,360	369,231
Intangible amortization	740,685	1,106,767
Foreign depreciation	0	16,244
Depreciation	0	0
Other assets	233,447	278,247
Total deferred tax assets	11,904,373	12,692,019
Less: valuation allowance	(9,550,279)	(9,791,680)
Total deferred tax assets, net	2,354,094	2,900,339
Deferred tax liabilities:
Goodwill amortization	2,203,154	2,738,256
Depreciation	86,506	52,974
Foreign intangible amortization	447,811	447,811
Other liabilities	8,852	25,968
Foreign capitalized software costs	0	34,315
Total deferred tax liabilities	2,746,323	3,299,324
Net deferred tax liability	$ (392,229)	$ (398,985)