Label	Element	Value
Common Stock [Member]
Shares, Outstanding	us-gaap_SharesOutstanding	34,457,000
Shares, Outstanding	us-gaap_SharesOutstanding	34,104,000
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	$ 34,000
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	34,000
Additional Paid-in Capital [Member]
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	96,486,000
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	96,145,000
AOCI Attributable to Parent [Member]
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	(348,000)
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	(1,410,000)
Retained Earnings [Member]
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	73,925,000
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	113,075,000
Treasury Stock [Member]
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	(37,637,000)
Stockholders' Equity Attributable to Parent	us-gaap_StockholdersEquity	$ (49,733,000)