Subsequent Events (Narrative) (Details) $ / shares in Units, $ in Millions | Nov. 25, 2015USD ($)employee$ / sharesshares | Nov. 04, 2015 | Nov. 01, 2015 |
Subsequent Event [Line Items] | | | |
Stock split description | | | On November 4, 2015, the Company effectuated a 3,738-for-one stock split on all shares of Class A common stock and Class B common stock. |
Subsequent Event [Member] | | | |
Subsequent Event [Line Items] | | | |
Stock split conversion | | 3,738 | |
IPO [Member] | | | |
Subsequent Event [Line Items] | | | |
Subsequent event, description | | | As a result of the conversion to a "C" corporation, the Company recorded an increase in current deferred tax assets of $1.9 million and an increase in noncurrent deferred tax liabilities of $1.2 million. In connection with the IPO, the Company's Board of Directors declared a final distribution to shareholders who were shareholders immediately prior to the IPO, including some of the Company's directors and officers, relating to the termination of the "S" corporation status in an amount equal to 100% of the Company's cumulative undistributed taxable income from the date of its formation through November 25, 2015, which is currently estimated to be $51.1 million. |
Common stock issued transaction description | | | the Company used $46.3 million of the net proceeds from the IPO to pay in full the amount previously borrowed from a bank to pay a portion of the distribution of 100% of the cumulative undistributed taxable earnings to its then existing shareholders from the date of its formation through the date of termination of its "S" corporation status. |
Date IPO completed | | | Nov. 25, 2015 |
IPO [Member] | Subsequent Event [Member] | | | |
Subsequent Event [Line Items] | | | |
Short-term note paid amount | $ 46.3 | | |
IPO [Member] | Subsequent Event [Member] | Current Deferred Tax Assets [Member] | | | |
Subsequent Event [Line Items] | | | |
Increase in deferred taxes | 1.9 | | |
IPO [Member] | Subsequent Event [Member] | Noncurrent Deferred Tax Liabilities [Member] | | | |
Subsequent Event [Line Items] | | | |
Increase in deferred taxes | 1.2 | | |
IPO [Member] | Subsequent Event [Member] | Used to Pay Short Term Note in Full [Member] | | | |
Subsequent Event [Line Items] | | | |
Net proceed from stock issued | 46.3 | | |
IPO [Member] | Subsequent Event [Member] | Final Distribution to Shareholders Immediately Prior to IPO [Member] | | | |
Subsequent Event [Line Items] | | | |
Cumulative undistributed taxable income declared estimated amount | $ 51.1 | | |
IPO [Member] | Class B common stock | Subsequent Event [Member] | | | |
Subsequent Event [Line Items] | | | |
Number of shares issued and sold | shares | 7,666,667 | | |
Price per share issued | $ / shares | $ 12 | | |
Net proceed from stock issued | $ 83.7 | | |
Stock issuance fees and expenses | $ 1.9 | | |
Cumulative undistributed taxable earnings paid to existing shareholders using short term note | 100.00% | | |
2015 EIP Plan [Member] | IPO [Member] | Class B common stock | | | |
Subsequent Event [Line Items] | | | |
Share-based compensation, description | | | On the first day of the first four fiscal years following the IPO, the number of shares reserved for future issuance under the 2015 Plan will increase by 1.25% of the number of Class A and Class B common stock outstanding on the last day of the immediately preceding fiscal year. |
2015 EIP Plan [Member] | IPO [Member] | Class B common stock | Subsequent Event [Member] | | | |
Subsequent Event [Line Items] | | | |
Number of common stock shares reserved for issuance of awards | shares | 1,614,631 | | |
Percentage increase on number of shares reserved for future issuance | 1.25% | | |
2015 EIP Plan [Member] | IPO [Member] | Class B common stock | Restricted Stock [Member] | Subsequent Event [Member] | Shares Vest on November 25, 2016 [Member] | | | |
Subsequent Event [Line Items] | | | |
Grant date fair value awards aggregate amount | $ 0.3 | | |
2015 EIP Plan [Member] | Independent directors | IPO [Member] | Class B common stock | Restricted Stock [Member] | Subsequent Event [Member] | | | |
Subsequent Event [Line Items] | | | |
Number of independent directors | employee | 7 | | |
2015 EIP Plan [Member] | Independent directors | IPO [Member] | Class B common stock | Restricted Stock [Member] | Subsequent Event [Member] | Shares Vest on November 25, 2016 [Member] | | | |
Subsequent Event [Line Items] | | | |
Share-based compensation aggregate shares granted | shares | 23,331 | | |
Underwriter [Member] | IPO [Member] | Class B common stock | Subsequent Event [Member] | | | |
Subsequent Event [Line Items] | | | |
Number of shares issued and sold | shares | 1,000,000 | | |
Discount on common stock shares issued | $ 6.4 | | |