Subsequent Event (Details) - Subsequent Event - USD ($) $ in Thousands		3 Months Ended
	Apr. 12, 2017	Jun. 30, 2017
Executive | Mutual General Release Agreement & Salary Continuation Agreement
Subsequent Event
Amount accrued as of termination date	$ 1,200
Executive | Mutual General Release Agreement
Subsequent Event
Amount paid under agreement	$ 500
Payment period (in years)	4 years
Forecast | Salary Continuation Agreement
Subsequent Event
Increase in net earnings		$ 420