CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Assets
Cash and cash equivalents (interest-bearing 2017 $234,889; 2016 $75,006)	$ 353,272	$ 166,706
Securities available for sale, at fair value	878,060	759,811
Securities held to maturity, at amortized cost	443,550	47,820
Loans held for sale	94,848	256,319
Portfolio loans (net of allowance for loan losses 2017 $53,582; 2016 $47,795)	5,465,918	3,831,105
Premises and equipment, net	116,913	77,861
Goodwill	269,346	102,814
Other intangible assets, net	38,727	18,462
Cash surrender value of bank owned life insurance	126,737	79,720
Deferred tax asset, net	17,296	20,224
Other assets	55,973	64,328
Total assets	7,860,640	5,425,170
Deposits:
Noninterest-bearing	1,597,421	1,134,133
Interest-bearing	4,528,544	3,240,165
Total deposits	6,125,965	4,374,298
Securities sold under agreements to repurchase	304,566	189,157
Short-term borrowings	220,000	75,000
Long-term debt	50,000	80,000
Senior notes, net of unamortized issuance costs	39,404
Subordinated notes, net of unamortized issuance costs	64,715
Junior subordinated debt owed to unconsolidated trusts	71,008	70,868
Other liabilities	49,979	41,533
Total liabilities	6,925,637	4,830,856
Commitments and contingencies (see "Note 19. Outstanding Commitments and Contingent Liabilities")
Stockholders' Equity
Common stock, $.001 par value, authorized 66,666,667 shares; shares issued 2017 49,185,581; 2016 38,869,519	49	39
Additional paid-in capital	1,084,889	781,716
Accumulated deficit	(132,122)	(163,689)
Accumulated other comprehensive (loss) income	(2,810)	36
Total stockholders' equity before treasury stock	950,006	618,102
Common stock shares held in treasury at cost, 2017 500,638; 2016 633,232	(15,003)	(23,788)
Total stockholders' equity	935,003	594,314
Total liabilities and stockholders' equity	$ 7,860,640	$ 5,425,170
Common shares outstanding at period end	48,684,943	38,236,287