Schedule II - Condensed Financial Information of Registrant Schedule II - Condensed Financial Information of Registrant, Statements of Cash Flows (Tables)

12 Months Ended

Dec. 31, 2017

Condensed Financial Information of Parent Company Only Disclosure [Abstract]

Condensed Cash Flow Statement

	Years Ended December 31,
	2017			2016			2015
	(in thousands)
Operating activities
Net income	$	24,901		$	26,167		$	22,273
Adjustments to reconcile net income to net cash used in operating activities:
Deferred tax expense (benefit)	429			(65		)	61
Stock compensation expense	652			492			65
Equity in undistributed earnings of subsidiaries	(25,303		)	(27,734		)	(23,141		)
Changes in operating assets and liabilities	(1,583		)	520			(286		)
Net cash used in operating activities	(904		)	(620		)	(1,028		)
Investing activities
Dividends paid from subsidiary	4,500			—			—
Contributions to subsidiary	—			(40,000		)	(2,000		)
Net cash provided by (used in) investing activities	4,500			(40,000		)	(2,000		)
Financing activities
Common stock issued, net of transaction costs	—			72,841			—
Common stock issued, stock options exercised	1,077			—			—
Class A common stock issued	—			—			90
Dividends paid	(5,039		)	(2,097		)	—
Proceeds from note payable	—			—			2,000
Repayment of note payable	—			(30,000		)	—
Debt issuance costs	—			—			(30		)
Net cash (used in) provided by financing activities	(3,962		)	40,744			2,060
Net change in cash and cash equivalents	(366		)	124			(968		)
Cash and cash equivalents at beginning of year	1,868			1,744			2,712
Cash and cash equivalents at end of year	$	1,502		$	1,868		$	1,744