101 - Document - Document and Entity Information
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103 - Statement - Consolidated Income Statements (Unaudited)
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104 - Statement - Consolidated Statements of Comprehensive Income (Unaudited)
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105 - Statement - Consolidated Statements of Comprehensive Income (Unaudited) (Parenthetical)
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106 - Statement - Consolidated Balance Sheets
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107 - Statement - Consolidated Balance Sheets (Parenthetical)
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108 - Statement - Consolidated Statements of Stockholders' Equity (Unaudited)
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109 - Statement - Consolidated Statements of Cash Flows (Unaudited)
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110 - Disclosure - Nature of Business
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111 - Disclosure - Summary of Significant Accounting Policies
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112 - Disclosure - Investments
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113 - Disclosure - Net Income Per Common Share
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114 - Disclosure - Allowance for Doubtful Accounts
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115 - Disclosure - Property and Equipment
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116 - Disclosure - Commitments and Contingencies
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117 - Disclosure - Share-Based Compensation
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118 - Disclosure - Regulatory
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119 - Disclosure - Summary of Significant Accounting Policies (Policies)
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120 - Disclosure - Summary of Significant Accounting Policies (Tables)
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121 - Disclosure - Investments (Tables)
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122 - Disclosure - Net Income Per Common Share (Tables)
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123 - Disclosure - Allowance for Doubtful Accounts (Tables)
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124 - Disclosure - Property and Equipment (Tables)
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125 - Disclosure - Share-Based Compensation (Tables)
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126 - Disclosure - Nature of Business - Additional Information (Detail)
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127 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail)
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128 - Disclosure - Summary of Significant Accounting Policies - Summary of Revenues Disaggregated by Nature of Services (Detail)
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129 - Disclosure - Investments - Summary of Investments (Detail)
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130 - Disclosure - Investments - Additional Information (Detail)
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131 - Disclosure - Net Income Per Common Share - Summary of Weighted Average Number of Common Shares Outstanding (Detail)
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132 - Disclosure - Net Income Per Common Share - Additional Information (Detail)
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133 - Disclosure - Allowance for Doubtful Accounts - Schedule of Allowance for Doubtful Accounts (Detail)
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134 - Disclosure - Property and Equipment - Summary of Property and Equipment (Detail)
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135 - Disclosure - Share-Based Compensation - Additional Information (Detail)
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136 - Disclosure - Share-Based Compensation - Summary of Activity Related to Restricted Stock Granted under University's Incentive Plan (Detail)
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137 - Disclosure - Share-Based Compensation - Summary of Activity Related to Stock Options Granted under University's Incentive Plan (Detail)
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138 - Disclosure - Share-Based Compensation - Summary of Activity Related to Stock Options Granted under University's Incentive Plan (Parenthetical) (Detail)
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139 - Disclosure - Share-Based Compensation - Share-Based Compensation Expense (Detail)
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140 - Disclosure - Regulatory - Additional Information (Detail)
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