Condensed Consolidated Balance Sheets - USD ($)	Sep. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 17,116,845	$ 2,876,113
Restricted cash	34,174
Accounts receivable	2,902,503	383,046
Prepaid expenses and other current assets	1,007,032	420,424
Tax refund receivable	5,061,920	807,507
Total current assets	26,122,474	4,487,090
Property and equipment, net	280,093	177,859
Intangible assets, net	38,586,399	14,954,717
Other assets	22,248	22,248
Goodwill	9,334,904	18,758,421
Total assets	74,346,118	38,400,335
Current liabilities:
Notes payable	49,702	458,629
Accounts payable	495,064	2,005,208
Accrued expenses and other current liabilities	3,597,313	2,972,745
Current portion of deferred revenue	19,753	19,753
Current portion of deferred rent	18,626	14,388
Total current liabilities	4,180,458	5,470,723
Unvested restricted stock liability	343	1,001
Long-term debt	590,185	525,950
Deferred revenue, long-term portion	164,609	179,424
Deferred rent, long-term portion	1,591	15,914
Deferred tax liability	8,312,426
Other long-term liabilities	4,027,962
Total liabilities	17,277,574	6,193,012
Contingencies (Note 12)
Stockholders' equity:
Common stock, $0.0001 par value; 100,000,000 shares authorized; 15,652,640 and 6,991,749 shares issued; 15,627,081 and 6,917,204 shares outstanding at September 30, 2017 and December 31, 2016, respectively	1,563	692
Additional paid-in capital	122,392,504	71,034,899
Accumulated deficit	(68,853,850)	(31,259,449)
Accumulated other comprehensive loss - foreign currency translation adjustments	(4,709,973)	(7,574,812)
Total stockholders' equity	48,830,244	32,207,323
Total liabilities, redeemable convertible preferred stock, and stockholders' equity	74,346,118	38,400,335
Series B Redeemable Convertible Preferred Stock [Member]
Current liabilities:
Series B redeemable convertible preferred stock; $0.0001 par value; 16,000 shares designated; 15,656 and zero shares issued and outstanding at September 30, 2017 and December 31, 2016, respectively; aggregate liquidation and redemption value of $8,238,300 at September 30, 2017	$ 8,238,300
Series B Preferred Stock [Member]
Stockholders' equity:
Series B convertible preferred stock; $0.01 par value; zero and 599,285 shares authorized, issued and outstanding at September 30, 2017 and December 31, 2016, respectively		5,993
Total stockholders' equity		$ 5,993