XML 50 R40.htm IDEA: XBRL DOCUMENT v3.4.0.3
Stock Incentive Plans - Compensation Expenses (Details) - 2015 Plan - shares
1 Months Ended 3 Months Ended
Jan. 01, 2016
Jun. 30, 2015
Mar. 31, 2016
Stock based compensation      
Shares available for grant (in shares)     1,068,287
Annual minimum increase      
Stock based compensation      
Shares available for grant (in shares)     1,297,334
Percentage of outstanding Common Stock available for issuance (as a percent)     4.00%
Common stock      
Stock based compensation      
Shares available for grant (in shares)   182,352 0
Common stock | Annual minimum increase      
Stock based compensation      
Percentage of outstanding Common Stock available for issuance (as a percent)   1.00%  
Potential increase in shares available for issuance as determined by the Board of Directors (in shares) 153,132 364,705