Stock Compensation (Details 2) - USD ($) $ / shares in Units, $ in Thousands	2 Months Ended	5 Months Ended
	Sep. 30, 2015	Dec. 31, 2015
Number of Shares
Outstanding, beginning balance (in shares)	0	0
Granted (in shares)		1,106,875
Outstanding, ending balance (in shares)		1,106,875
Vested and expected to vest, ending balance (in shares)		1,106,875
Weighted-Average Exercise Price
Outstanding, beginning balance (in dollars per share)	$ 0.00	$ 0.00
Granted (in dollars per share)		12.00
Outstanding, ending balance (in dollars per share)		12.00
Exercisable, ending balance (in dollars per share)		0.00
Vested and expected to vest, ending balance (in dollars per share)		$ 12.00
Weighted-Average Remaining Contractual Term
Outstanding		9 years 6 months 29 days
Granted		9 years 6 months 29 days
Exercisable		0 years
Vested and expected to vest		9 years 6 months 29 days
Other disclosures
Stock -based compensation expense		$ 1,124
Unrecognized compensation costs		9,300
Stock Options
Other disclosures
Stock -based compensation expense		500
Unrecognized compensation costs		$ 3,900
Vesting period	3 years	3 years
Vesting rate per anniversary		33.00%
Time-Based Stock Appreciation Rights
Number of Shares
Outstanding, beginning balance (in shares)	0	0
Outstanding, ending balance (in shares)
Weighted-Average Remaining Contractual Term
Granted		9 years 8 months 16 days
Other disclosures
Stock -based compensation expense		$ 100
Unrecognized compensation costs		$ 300
Assumptions used in estimating the fair value of stock options granted
Weighted average grant date fair value		$ 1.74
Expected dividends		0.00%
Number of Shares
Granted (in shares)		165,000
Outstanding, ending balance (in shares)		165,000
Vested and expected to vest, ending balance (in shares)		165,000
Weighted-Average Exercise Price
Outstanding, beginning balance (in dollars per share)	$ 0.00	$ 0.00
Granted (in dollars per share)		12.00
Outstanding, ending balance (in dollars per share)		12.00
Vested and expected to vest, ending balance (in dollars per share)		$ 12.00
Weighted-Average Remaining Contractual Term
Outstanding		9 years 8 months 16 days
Vested and expected to vest		9 years 8 months 16 days
Chief Executive Officer | Stock Options | First anniversary
Other disclosures
Vesting rate		33.00%
Chief Executive Officer | Stock Options | Two years after the first anniversary, vesting each month
Other disclosures
Vesting period		2 years
Vesting rate		2.75%
Minimum
Assumptions used in estimating the fair value of stock options granted
Weighted average grant date fair value		$ 4.03
Minimum | Stock Options
Assumptions used in estimating the fair value of stock options granted
Risk-free interest rate		1.67%
Expected life (in years)		5 years 8 months 23 days
Estimated volatility factor		47.68%
Minimum | Time-Based Stock Appreciation Rights
Assumptions used in estimating the fair value of stock options granted
Risk-free interest rate		2.24%
Expected life (in years)		6 years 4 months 24 days
Estimated volatility factor		47.50%
Maximum
Assumptions used in estimating the fair value of stock options granted
Risk-free interest rate		2.25%
Expected life (in years)		6 years 6 months 15 days
Estimated volatility factor		47.70%
Maximum | Stock Options
Assumptions used in estimating the fair value of stock options granted
Risk-free interest rate		1.70%
Expected life (in years)		5 years 11 months 19 days
Estimated volatility factor		47.95%
Expected dividends		0.00%