Label	Element	Value
Dividends, Common Stock, Cash	us-gaap_DividendsCommonStockCash	$ 3,710,000
Other Comprehensive Income (Loss), Net of Tax	us-gaap_OtherComprehensiveIncomeLossNetOfTax	(45,000)
Stock Repurchased During Period, Value	us-gaap_StockRepurchasedDuringPeriodValue	9,148,000
Proceeds from Repayment of Loans by Employee Stock Ownership Plans	us-gaap_ProceedsFromRepaymentOfLoansByEmployeeStockOwnershipPlans	1,125,000
Stock Issued During Period, Value, Stock Options Exercised	us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised	(1,237,000)
Common Stock [Member]
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	192,000
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	180,000
Stock Repurchased During Period, Value	us-gaap_StockRepurchasedDuringPeriodValue	6,000
Proceeds from Repayment of Loans by Employee Stock Ownership Plans	us-gaap_ProceedsFromRepaymentOfLoansByEmployeeStockOwnershipPlans	(8,000)
Stock Issued During Period, Value, Stock Options Exercised	us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised	2,000
AOCI Attributable to Parent [Member]
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	376,000
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	331,000
Other Comprehensive Income (Loss), Net of Tax	us-gaap_OtherComprehensiveIncomeLossNetOfTax	(45,000)
Retained Earnings [Member]
Dividends, Common Stock, Cash	us-gaap_DividendsCommonStockCash	3,710,000
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	39,483,000
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	43,786,000
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	us-gaap_ProfitLoss	3,560,000
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	us-gaap_ProfitLoss	8,013,000
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	us-gaap_ProfitLoss	3,737,000
Additional Paid-in Capital [Member]
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	173,047,000
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	155,481,000
Stock Repurchased During Period, Value	us-gaap_StockRepurchasedDuringPeriodValue	9,142,000
Proceeds from Repayment of Loans by Employee Stock Ownership Plans	us-gaap_ProceedsFromRepaymentOfLoansByEmployeeStockOwnershipPlans	(7,185,000)
Stock Issued During Period, Value, Stock Options Exercised	us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised	(1,239,000)
Unearned Employee Stock Ownership Plan Shares [Member]
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	(8,318,000)
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	0
Proceeds from Repayment of Loans by Employee Stock Ownership Plans	us-gaap_ProceedsFromRepaymentOfLoansByEmployeeStockOwnershipPlans	$ 8,318,000