CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (USD $) | Total | Predecessor [Member] | Common Stock [Member] | Common Stock [Member] | Additional Paid-in Capital [Member] | Additional Paid-in Capital [Member] | Receivables from Stockholder [Member] | Receivables from Stockholder [Member] | Accumulated Deficit [Member] | Accumulated Deficit [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Treasury Stock [Member] | Treasury Stock [Member] |
Predecessor [Member] | Predecessor [Member] | Predecessor [Member] | Predecessor [Member] | Predecessor [Member] | Predecessor [Member] |
Balance at Dec. 31, 2011 | ' | ($75,930) | ' | ' | ' | $620,100 | ' | $0 | ' | ($696,030) | ' | $0 | ' | $0 |
Balance (in shares) at Dec. 31, 2011 | ' | ' | ' | 0 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Foreign currency translation | ' | 0 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Owner's Contributions | ' | 2,200,000 | ' | ' | ' | 2,200,000 | ' | 0 | ' | 0 | ' | 0 | ' | 0 |
Net loss | ' | -847,207 | ' | ' | ' | 0 | ' | 0 | ' | -847,207 | ' | 0 | ' | 0 |
Balance at Sep. 30, 2012 | ' | 1,276,863 | ' | 0 | ' | 2,820,100 | ' | 0 | ' | -1,543,237 | ' | 0 | ' | 0 |
Balance (in shares) at Sep. 30, 2012 | ' | ' | ' | 0 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Balance at Jan. 16, 2012 | 0 | ' | ' | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Balance (in shares) at Jan. 16, 2012 | ' | ' | 0 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Issuance of common shares for the contribution of 2.5% interest of Liquid Trading Institutional, LLP | 425 | ' | ' | ' | 425 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Issuance of common shares for the contribution of 2.5% interest of Liquid Trading Institutional, LLP (in shares) | ' | ' | 169,453 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Issuance of common shares to Founder in accordance with anti-dilution provision | 0 | ' | ' | ' | 2,003,468 | ' | -2,003,468 | ' | 0 | ' | 0 | ' | 0 | ' |
Issuance of common shares to Founder in accordance with anti-dilution provision (in shares) | ' | ' | 9,979,324 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Issuance of common shares in accordance with 2012 Equity Plan for share-based compensation, June 2013 | 10,348,136 | ' | ' | ' | 10,348,136 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Issuance of common shares in accordance with 2012 Equity Plan for share-based compensation, June 2013 (in shares) | ' | ' | 1,623,546 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Capital contribution by Founder for sale of common units to director below market in connection with share-based compensation, April 2012 | 178,744 | ' | ' | ' | 178,744 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Issuance of common shares for the purchase of proprietary software, April 2012 | 0 | ' | ' | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Issuance of common shares for the purchase of proprietary software, April 2012 (in shares) | ' | ' | 868,338 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Founders contribution of Futures for satisfaction of subscription receivable in May 2012 | 1,378,707 | ' | ' | ' | -6,623 | ' | 1,385,330 | ' | 0 | ' | 0 | ' | 0 | ' |
Founders contribution of Liquid Trading Institutional, LLP 97.5% interest for satisfaction of subscription receivable in July 2012 | 16,575 | ' | ' | ' | 0 | ' | 16,575 | ' | 0 | ' | 0 | ' | 0 | ' |
Issuance of common units in connection with the acquisition of Liquid Partners, LLC, July 2012 | 8,755,000 | ' | ' | ' | 8,755,000 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Issuance of common units in connection with the acquisition of Liquid Partners, LLC, July 2012 (in shares) | ' | ' | 951,432 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Issuance of common units in connection with the unit sale, net of issuance cost of $1,250,000 , July 2012 | 11,250,000 | ' | ' | ' | 11,250,000 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Issuance of common units in connection with the unit sale, net of issuance cost of $1,250,000 , July 2012 (in shares) | ' | ' | 1,239,986 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Issuance of common units in connection with the acquisition of Green Mountain Analytics in August 2012 | 19,973,374 | ' | ' | ' | 19,973,374 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Issuance of common units in connection with the acquisition of Green Mountain Analytics in August 2012 (in shares) | ' | ' | 2,038,857 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Issuance of common units in connection with the acquisition of LTI, LLC in September 2012 | 5,078,588 | ' | ' | ' | 5,078,588 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Issuance of common units in connection with the acquisition of LTI, LLC in September 2012 (in shares) | ' | ' | 495,821 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Foreign currency translation | -10,815 | ' | ' | ' | 0 | ' | 0 | ' | 0 | ' | -10,815 | ' | 0 | ' |
Net loss | -14,288,062 | ' | ' | ' | 0 | ' | 0 | ' | -14,288,062 | ' | 0 | ' | 0 | ' |
Balance at Sep. 30, 2012 | 42,680,672 | ' | ' | 0 | 57,581,112 | ' | -601,563 | ' | -14,288,062 | ' | -10,815 | ' | 0 | ' |
Balance (in shares) at Sep. 30, 2012 | ' | ' | 17,366,757 | 0 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Balance at Jun. 30, 2012 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Foreign currency translation | -3,671 | 0 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Net loss | -1,626,772 | -272,073 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Balance at Sep. 30, 2012 | 42,680,672 | 1,276,863 | ' | 0 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Balance (in shares) at Sep. 30, 2012 | ' | ' | ' | 0 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Balance at Dec. 31, 2012 | 36,375,229 | ' | 1,779 | ' | 74,637,387 | ' | 0 | ' | -38,245,864 | ' | -18,073 | ' | 0 | ' |
Balance (in shares) at Dec. 31, 2012 | ' | ' | 17,791,284 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Vesting of issued restricted common shares | 0 | ' | 25 | ' | -25 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Vesting of issued restricted common shares (in shares) | ' | ' | 253,346 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Capital contribution by Founder for sale of common shares to consultant below market in connection with share-based compensation, January 2013 | 38,102 | ' | 0 | ' | 38,102 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Capital contribution by Founder for sale of common shares to director below market in connection with share-based compensation, January 2013 | 327,622 | ' | 0 | ' | 327,622 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Issuance of common shares in connection with sales by the Company, January 2013 | 1,000,000 | ' | 11 | ' | 999,989 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Issuance of common shares in connection with sales by the Company, January 2013 (in shares) | ' | ' | 112,574 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Issuance of common shares in connection with sales by the Company, February 2013 | 300,000 | ' | 4 | ' | 299,996 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Issuance of common shares in connection with sales by the Company, February 2013 (in shares) | ' | ' | 36,387 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Capital contribution by Founders for sale of common shares to director below market in connection with share-based compensation, February 2013 | 40,250 | ' | 0 | ' | 40,250 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Issuance of common shares in connection with sales by the Company, March 2013 | 2,000,000 | ' | 25 | ' | 1,999,975 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Issuance of common shares in connection with sales by the Company, March 2013 (in shares) | ' | ' | 245,136 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Capital contribution by Founders for sale of common shares to consultant below market in connection with share-based compensation, March 2013 | 100,626 | ' | 0 | ' | 100,626 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Capital contribution by Company for sale of common shares to consultant below market in connection with share-based compensation, April 2013 | 5,273,540 | ' | 72 | ' | 5,273,468 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Capital contribution by Company for sale of common shares to consultant below market in connection with share-based compensation, April 2013 (in shares) | ' | ' | 720,498 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Issuance of common shares for the contribution of 2.5% interest of Liquid Trading Institutional, LLP | 0 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Issuance of common shares for the contribution of 2.5% interest of Liquid Trading Institutional, LLP (in shares) | ' | ' | 2,402 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Capital contribution by Founders for sale of common shares to consultants below market in connection with share-based compensation, May 2013 | 5,221,800 | ' | 0 | ' | 5,221,800 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Capital contribution by Founder for sale of common shares to Founder below market in connection with share-based compensation, May 2013 | 1,445,000 | ' | 0 | ' | 1,445,000 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Capital contribution by CEO and Employees for sale of common shares to consultant below market in connection with share-based compensation, May 2013 | 469,625 | ' | 0 | ' | 469,625 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Capital contribution by Founder for sale of common shares to CEO below market in connection with share-based compensation, May 2013 | 780,000 | ' | 0 | ' | 780,000 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Capital contribution by Founder for sale of common shares to director below market in connection with share-based compensation, May 2013 | 48,750 | ' | 0 | ' | 48,750 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Capital contribution by Founder for sale of common shares to Founder below market in connection with share-based compensation, June 2013 | 1,445,000 | ' | 0 | ' | 1,445,000 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Capital contribution by Founders for sale of common shares to consultant below market in connection with share-based compensation, June 2013 | 505,750 | ' | 0 | ' | 505,750 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Issuance of common shares to Founder in accordance with anti-dilution provision | 0 | ' | 14 | ' | -14 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Issuance of common shares to Founder in accordance with anti-dilution provision (in shares) | ' | ' | 142,524 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Issuance of common shares in accordance with 2012 Equity Plan for share-based compensation, June 2013 | 0 | ' | 184 | ' | -184 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Issuance of common shares in accordance with 2012 Equity Plan for share-based compensation, June 2013 (in shares) | ' | ' | 1,838,385 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Issuance of common shares upon initial public offering, net of underwriting discount, July 2013 | 26,017,625 | ' | 318 | ' | 26,017,308 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Issuance of common shares upon initial public offering, net of underwriting discount, July 2013 (in shares) | ' | ' | 3,175,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Issuance of common shares in connection with satisfaction of contingent consideration payable on Fundsolve acquisition, July 2013 | 2,210,688 | ' | 25 | ' | 2,210,663 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Issuance of common shares in connection with satisfaction of contingent consideration payable on Fundsolve acquisition, July 2013 (in shares) | ' | ' | 245,632 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Direct costs of initial public offering | -8,729,737 | ' | 0 | ' | -8,729,737 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Treasury stock acquired | -1,029,078 | ' | -12 | ' | 12 | ' | 0 | ' | 0 | ' | 0 | ' | -1,029,078 | ' |
Treasury stock acquired (in shares) | ' | ' | -121,674 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Issuance of common shares upon vesting of restricted stock units | 0 | ' | 4 | ' | -4 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Issuance of common shares upon vesting of restricted stock units (in shares) | ' | ' | 44,894 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Share-based compensation | 3,005,382 | ' | 0 | ' | 3,005,382 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' |
Foreign currency translation | -71,394 | ' | 0 | ' | 0 | ' | 0 | ' | 0 | ' | -71,394 | ' | 0 | ' |
Net loss | -39,025,668 | ' | 0 | ' | 0 | ' | 0 | ' | -39,025,668 | ' | 0 | ' | 0 | ' |
Balance at Sep. 30, 2013 | $37,749,112 | ' | $2,448 | ' | $116,136,741 | ' | $0 | ' | ($77,271,532) | ' | ($89,467) | ' | ($1,029,078) | ' |
Balance (in shares) at Sep. 30, 2013 | ' | ' | 24,486,388 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |