XML 57 R45.htm IDEA: XBRL DOCUMENT v3.8.0.1
Income Taxes (Details 3) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Income Tax Disclosure [Abstract]    
Allowance for doubtful trade receivables $ 4,552,432 $ 3,916,124
Allowance for doubtful other receivables 10,002 17,959
Inventory obsolescence reserve 1,595,671 1,535,660
Expenses not deductible in current year 1,076,126 1,008,350
Advances for intangible assets impairment 4,387,237 793,624
PRC net operating loss carry forward 14,572,439 12,660,410
U.S. net operating loss carry forward 1,076,830 1,520,675
Total deferred income tax assets 27,270,737 21,452,802
Valuation allowance (27,270,737) (21,452,802)
Net deferred income tax asset
Deferred income tax liability:    
Intangible assets $ 738,175 $ 572,349