Earnout Liability (Details Textual) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Dec. 31, 2016	Dec. 23, 2016	Sep. 24, 2016
Earnout Liability [Line Items]
Earnout Consideration, Shares Issuable	2,500,000
Earnout Consideration, Shares Issuable, Value	$ 25,000
Earnout Consideration, Per Share	$ 10.00
Earnout Liability, Description	If such EBITDA is equal to or greater than £15,000 ($18,561), the Selling Group will receive an aggregate of 2,500,000 shares. If such EBITDA is less than £15,000 ($18,561), the Selling Group will receive the number of shares equal to the product of (x) 2,500,000 and (y) a fraction, the numerator of which is such EBITDA and the denominator of which is £15,000 ($18,561). For example, if the EBITDA achieved in such countries for the period were £7,500 ($9,281), the Selling Group would receive 1,250,000 shares as the earn-out payment. By contrast, if the EBITDA achieved in such countries for the period were £20,000 ($24,926), the Selling Group would receive 2,500,000 shares as the earn-out payment.
Earnout Consideration	$ 8,299	$ 9,575	$ 0

Earnout Consideration, Shares Issuable, Value

$ 25,000

If such EBITDA is equal to or greater than £15,000 ($18,561), the Selling Group will receive an aggregate of 2,500,000 shares. If such EBITDA is less than £15,000 ($18,561), the Selling Group will receive the number of shares equal to the product of (x) 2,500,000 and (y) a fraction, the numerator of which is such EBITDA and the denominator of which is £15,000 ($18,561). For example, if the EBITDA achieved in such countries for the period were £7,500 ($9,281), the Selling Group would receive 1,250,000 shares as the earn-out payment. By contrast, if the EBITDA achieved in such countries for the period were £20,000 ($24,926), the Selling Group would receive 2,500,000 shares as the earn-out payment.