Label	Element	Value
Cumulative Effect Of New Accounting Principle In Period Of Adoption	us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption	$ (754,000)
Stock holders Equity Including Portion Attributable To Noncontrolling Interest Adjusted Balance1	us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAdjustedBalance1	408,864,000
Accumulated Other Comprehensive Income (Loss) [Member]
Cumulative Effect Of New Accounting Principle In Period Of Adoption	us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption	0
Stock holders Equity Including Portion Attributable To Noncontrolling Interest Adjusted Balance1	us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAdjustedBalance1	(65,100,000)
Retained Earnings [Member]
Cumulative Effect Of New Accounting Principle In Period Of Adoption	us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption	(754,000)
Stock holders Equity Including Portion Attributable To Noncontrolling Interest Adjusted Balance1	us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAdjustedBalance1	365,182,000
Additional Paid-in Capital [Member]
Cumulative Effect Of New Accounting Principle In Period Of Adoption	us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption	0
Stock holders Equity Including Portion Attributable To Noncontrolling Interest Adjusted Balance1	us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAdjustedBalance1	93,528,000
Common Stock [Member]
Cumulative Effect Of New Accounting Principle In Period Of Adoption	us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption	0
Stock holders Equity Including Portion Attributable To Noncontrolling Interest Adjusted Balance1	us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAdjustedBalance1	13,308,000
Noncontrolling Interest [Member]
Cumulative Effect Of New Accounting Principle In Period Of Adoption	us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption	0
Stock holders Equity Including Portion Attributable To Noncontrolling Interest Adjusted Balance1	us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAdjustedBalance1	$ 1,946,000