Label	Element	Value
Stock Issued During Period, Value, New Issues	us-gaap_StockIssuedDuringPeriodValueNewIssues	$ 110,741,000
Stock Issued During Period, Value, Treasury Stock Reissued	us-gaap_StockIssuedDuringPeriodValueTreasuryStockReissued	2,557,000
Adjustments to Additional Paid in Capital, Share-based Compensation and Exercise of Stock Options	us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions	359,000
Treasury Stock, Value, Acquired, Cost Method	us-gaap_TreasuryStockValueAcquiredCostMethod	1,141,000
Cash and Cash Equivalents, at Carrying Value	us-gaap_CashAndCashEquivalentsAtCarryingValue	115,912,000
Dividends, Common Stock, Cash	us-gaap_DividendsCommonStockCash	14,917,000
Retained Earnings [Member]
Net Income (Loss) Attributable to Parent	us-gaap_NetIncomeLoss	29,901,000
Stock Issued During Period, Value, Treasury Stock Reissued	us-gaap_StockIssuedDuringPeriodValueTreasuryStockReissued	0
Adjustments to Additional Paid in Capital, Share-based Compensation and Exercise of Stock Options	us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions	0
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	412,764,000
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	427,748,000
Dividends, Common Stock, Cash	us-gaap_DividendsCommonStockCash	14,917,000
Additional Paid-in Capital [Member]
Stock Issued During Period, Value, New Issues	us-gaap_StockIssuedDuringPeriodValueNewIssues	102,389,000
Stock Issued During Period, Value, Treasury Stock Reissued	us-gaap_StockIssuedDuringPeriodValueTreasuryStockReissued	1,170,000
Adjustments to Additional Paid in Capital, Share-based Compensation and Exercise of Stock Options	us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions	138,000
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	366,426,000
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	470,123,000
Treasury Stock [Member]
Stock Issued During Period, Value, New Issues	us-gaap_StockIssuedDuringPeriodValueNewIssues
Stock Issued During Period, Value, Treasury Stock Reissued	us-gaap_StockIssuedDuringPeriodValueTreasuryStockReissued	1,387,000
Adjustments to Additional Paid in Capital, Share-based Compensation and Exercise of Stock Options	us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions	221,000
Treasury Stock, Value, Acquired, Cost Method	us-gaap_TreasuryStockValueAcquiredCostMethod	1,141,000
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	(127,797,000)
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	(127,330,000)
Common Stock [Member]
Stock Issued During Period, Value, New Issues	us-gaap_StockIssuedDuringPeriodValueNewIssues	$ 8,352,000
Stock Issued During Period, Shares, Treasury Stock Reissued	us-gaap_StockIssuedDuringPeriodSharesTreasuryStockReissued	181,211
Adjustments to Additional Paid in Capital, Share-based Compensation and Exercise of Stock Options	us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions	$ 0
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures	us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures	25,028
Treasury Stock, Shares, Acquired	us-gaap_TreasuryStockSharesAcquired	81,696
Stock Issued During Period, Shares, New Issues	us-gaap_StockIssuedDuringPeriodSharesNewIssues	8,351,447
Common Stock, Shares, Outstanding	us-gaap_CommonStockSharesOutstanding	89,007,077
Common Stock, Shares, Outstanding	us-gaap_CommonStockSharesOutstanding	97,483,067
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	$ 105,563,000
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	113,915,000
AOCI Attributable to Parent [Member]
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	(7,027,000)
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	$ (4,991,000)