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Condensed Consolidating Financial Information - Condensed Consolidating Statement of Cash Flows (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2014 | Mar. 31, 2013
Cash flows from operations: |  |
Net income (loss) for the period | $ 3,420 | $ 3,893
Adjustments to reconcile net income (loss) to net cash used in operating activities: |  |
Depreciation and amortization of office facilities and leasehold improvements | 1,941 | 2,514
Deferred income taxes | 5,450 | 14,560
Amortization of notes receivable | 4,491 | 4,739
Amortization of debt issuance costs | 160 | 160
Amortization of mortgage servicing rights | 656 | 640
Provision for (reversal of) credit losses | 18 | (17)
Share-based compensation expense | 3,834 | 1,879
Payment of taxes due for share-based awards | (2,074) |
Changes in operating assets and liabilities | (70,492) | (134,039)
Cash provided by (used in) continuing operations | (52,596) | (105,671)
Cash flows from investing activities |  |
Purchase of office facilities | (1,397) | (5,120)
Cash used in investing activities | (1,397) | (5,120)
Cash flows from financing activities |  |
Cash dividends paid on Class A non-voting and Class B voting common stock | (1,486) | (1,497)
Issuance of Class A non-voting common stock | 185 |
Tax benefit from share-based awards | 1,242 |
Other financing activities | 78,800 | 75,700
Cash flow provided by (used in) financing activities | 78,741 | 74,203
Net increase (decrease) in cash and cash equivalents | 24,748 | (36,588)
Cash and cash equivalents, beginning of period | 98,294 | 135,366
Cash and cash equivalents, end of period | 123,042 | 98,778
Eliminations [Member] |  |
Cash flows from operations: |  |
Net income (loss) for the period |  |
Adjustments to reconcile net income (loss) to net cash used in operating activities: |  |
Depreciation and amortization of office facilities and leasehold improvements |  |
Deferred income taxes |  |
Amortization of notes receivable |  |
Amortization of debt issuance costs |  |
Amortization of mortgage servicing rights |  |
Provision for (reversal of) credit losses |  |
Share-based compensation expense |  |
Payment of taxes due for share-based awards |  |
Changes in operating assets and liabilities |  |
Cash provided by (used in) continuing operations |  |
Cash flows from investing activities |  |
Purchase of office facilities |  |
Cash used in investing activities |  |
Cash flows from financing activities |  |
Cash dividends paid on Class A non-voting and Class B voting common stock |  |
Issuance of Class A non-voting common stock |  |
Tax benefit from share-based awards |  |
Other financing activities |  |
Cash flow provided by (used in) financing activities |  |
Net increase (decrease) in cash and cash equivalents |  |
Cash and cash equivalents, beginning of period |  |
Cash and cash equivalents, end of period |  |
Guarantor Subsidiaries [Member] |  |
Cash flows from operations: |  |
Net income (loss) for the period | 3,125 | 2,221
Adjustments to reconcile net income (loss) to net cash used in operating activities: |  |
Depreciation and amortization of office facilities and leasehold improvements |  |
Deferred income taxes |  |
Amortization of notes receivable |  |
Amortization of debt issuance costs |  |
Amortization of mortgage servicing rights |  |
Provision for (reversal of) credit losses |  |
Share-based compensation expense |  |
Payment of taxes due for share-based awards |  |
Changes in operating assets and liabilities | 24,171 | (11,485)
Cash provided by (used in) continuing operations | 27,296 | (9,264)
Cash flows from investing activities |  |
Purchase of office facilities |  |
Cash used in investing activities |  |
Cash flows from financing activities |  |
Cash dividends paid on Class A non-voting and Class B voting common stock |  |
Issuance of Class A non-voting common stock |  |
Tax benefit from share-based awards |  |
Other financing activities |  |
Cash flow provided by (used in) financing activities |  |
Net increase (decrease) in cash and cash equivalents | 27,296 | (9,264)
Cash and cash equivalents, beginning of period | 30,901 | 40,658
Cash and cash equivalents, end of period | 58,197 | 31,394
Non-Guarantor Subsidiaries [Member] |  |
Cash flows from operations: |  |
Net income (loss) for the period | 3,445 | 4,911
Adjustments to reconcile net income (loss) to net cash used in operating activities: |  |
Depreciation and amortization of office facilities and leasehold improvements | 1,941 | 2,514
Deferred income taxes | 5,450 | 14,560
Amortization of notes receivable | 4,491 | 4,739
Amortization of debt issuance costs |  |
Amortization of mortgage servicing rights | 656 | 640
Provision for (reversal of) credit losses | 18 | (17)
Share-based compensation expense | 3,712 | 1,879
Payment of taxes due for share-based awards |  |
Changes in operating assets and liabilities | (99,814) | (127,135)
Cash provided by (used in) continuing operations | (80,101) | (97,909)
Cash flows from investing activities |  |
Purchase of office facilities | (1,397) | (5,120)
Cash used in investing activities | (1,397) | (5,120)
Cash flows from financing activities |  |
Cash dividends paid on Class A non-voting and Class B voting common stock |  |
Issuance of Class A non-voting common stock |  |
Tax benefit from share-based awards |  |
Other financing activities | 78,800 | 75,700
Cash flow provided by (used in) financing activities | 78,800 | 75,700
Net increase (decrease) in cash and cash equivalents | (2,698) | (27,329)
Cash and cash equivalents, beginning of period | 66,945 | 94,673
Cash and cash equivalents, end of period | 64,247 | 67,344
Parent [Member] |  |
Cash flows from operations: |  |
Net income (loss) for the period | (3,150) | (3,239)
Adjustments to reconcile net income (loss) to net cash used in operating activities: |  |
Depreciation and amortization of office facilities and leasehold improvements |  |
Deferred income taxes |  |
Amortization of notes receivable |  |
Amortization of debt issuance costs | 160 | 160
Amortization of mortgage servicing rights |  |
Provision for (reversal of) credit losses |  |
Share-based compensation expense | 122 |
Payment of taxes due for share-based awards | (2,074) |
Changes in operating assets and liabilities | 5,151 | 4,581
Cash provided by (used in) continuing operations | 209 | 1,502
Cash flows from investing activities |  |
Purchase of office facilities |  |
Cash used in investing activities |  |
Cash flows from financing activities |  |
Cash dividends paid on Class A non-voting and Class B voting common stock | (1,486) | (1,497)
Issuance of Class A non-voting common stock | 185 |
Tax benefit from share-based awards | 1,242 |
Other financing activities |  |
Cash flow provided by (used in) financing activities | (59) | (1,497)
Net increase (decrease) in cash and cash equivalents | 150 | 5
Cash and cash equivalents, beginning of period | 448 | 35
Cash and cash equivalents, end of period | $ 598 | $ 40

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