Quarterly report pursuant to Section 13 or 15(d)

Other current assets (Details)

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Other current assets (Details) - USD ($)
Mar. 31, 2016
Dec. 31, 2015
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Prepaid taxes $ 1,344,228 $ 706,650
Landlord receivable 1,258,103 1,476,502
Prepaid expenses 816,475 1,171,488
Other 163,288 204,413
Totals $ 3,582,094 $ 3,559,053