Condensed Consolidated Statements of Operations - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Revenue        
Investment management fees $ 88,998 $ 84,474 $ 178,128 $ 168,589
Fund administration and distribution fees 15,401 16,460 31,235 33,006
Total revenue 104,399 100,934 209,363 201,595
Expenses        
Personnel compensation and benefits 37,140 35,025 73,943 70,675
Distribution and other asset-based expenses 24,127 26,544 49,288 53,425
General and administrative 7,088 8,261 16,144 17,182
Depreciation and amortization 5,931 8,131 12,343 16,285
Change in value of consideration payable for acquisition of business (4) (25) (4) (25)
Acquisition-related costs (5) 228 (5) 591
Restructuring and integration costs 438 3,331 702 4,461
Total operating expenses 74,715 81,495 152,411 162,594
Income from operations 29,684 19,439 56,952 39,001
Other income (expense)        
Interest income and other income/(expense) 8 (1,914) (29) (1,569)
Interest expense and other financing costs (4,706) (13,843) (11,798) (26,471)
Loss on debt extinguishment     (6,058)  
Total other income (expense), net (4,698) (15,757) (17,885) (28,040)
Income before income taxes 24,986 3,682 39,067 10,961
Income tax expense (6,311) (1,328) (9,868) (4,194)
Net income $ 18,675 $ 2,354 $ 29,199 $ 6,767
Earnings per share—basic $ 0.27 $ 0.04 $ 0.45 $ 0.12
Earnings per share—diluted $ 0.26 $ 0.04 $ 0.42 $ 0.11
Weighted average shares outstanding—basic 67,948,732 54,825,386 64,791,435 54,819,604
Weighted average shares outstanding—diluted 72,135,290 58,985,367 69,352,895 58,872,192
Dividends declared per share       $ 2.19