CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION (Parenthetical) - USD ($)
$ in Thousands |
12 Months Ended |
|
Dec. 31, 2021 |
Dec. 31, 2020 |
| ASSETS |
|
|
| Cash and cash equivalents |
$ 123,000
|
$ 15,000
|
| Stockholders' Equity |
|
|
| Preferred stock, par value (in dollars per share) |
$ 0.001
|
$ 0.001
|
| Preferred stock, shares authorized (in shares) |
10,000,000
|
10,000,000
|
| Preferred stock, shares issued (in shares) |
0
|
0
|
| Preferred stock, shares outstanding (in shares) |
0
|
0
|
| Common stock, shares outstanding (in shares) |
26.7
|
27.5
|
| Treasury stock, shares (in shares) |
8,843,454
|
8,142,732
|
| Class A [Member] |
|
|
| Stockholders' Equity |
|
|
| Common stock, par value (in dollars per share) |
$ 0.001
|
$ 0.001
|
| Common stock, shares authorized (in shares) |
100,000,000
|
100,000,000
|
| Common stock, shares issued (in shares) |
16,547,476
|
16,621,426
|
| Common stock, shares outstanding (in shares) |
7,704,022
|
8,478,694
|
| Class B [Member] |
|
|
| Stockholders' Equity |
|
|
| Common stock, par value (in dollars per share) |
$ 0.001
|
$ 0.001
|
| Common stock, shares authorized (in shares) |
25,000,000
|
100,000,000
|
| Common stock, shares issued (in shares) |
24,000,000
|
24,000,000
|
| Common stock, shares outstanding (in shares) |
19,024,117
|
19,024,117
|
| Subordinated Notes [Member] |
|
|
| LIABILITIES AND STOCKHOLDERS' EQUITY |
|
|
| Debt issuance costs |
$ 75
|
|
| Debt instrument, maturity date |
Jun. 15, 2023
|
|
| 5.875% Senior Notes [Member] |
|
|
| LIABILITIES AND STOCKHOLDERS' EQUITY |
|
|
| Debt instrument, interest rate |
5.875%
|
5.875%
|
| Debt issuance costs |
|
$ 10
|
| Debt instrument, maturity date |
Jun. 01, 2021
|
|