Employee Benefits (Details) $ in Millions	3 Months Ended	6 Months Ended
	Mar. 31, 2019 USD ($)	Jun. 30, 2019 Employee shares
Benefit Plan [Abstract]
Number of former union employees covered by the plan | Employee		19
Supplemental Executive Retirement Plan [Member]
Defined Contribution Pension and Other Postretirement Plans Disclosure [Abstract]
Employer discretionary contribution amount | $	$ 0.3
Employee Stock Ownership Plan and Trust (ESOP) [Member]
Employee Stock Ownership Plan (ESOP), Debt Structure [Abstract]
Additional shares contributed to ESOP (in shares)		49,100
Shares released from trust (in shares)		49,100
Total remaining balance of shares in the ESOP (in shares)		200