Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)

v2.4.1.9
Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Dec. 31, 2014
Mar. 31, 2014
Statement of Financial Position [Abstract]    
Allowances on trade accounts receivable $ 44us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent $ 46us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Preferred stock, par value $ 1.00us-gaap_PreferredStockParOrStatedValuePerShare $ 1.00us-gaap_PreferredStockParOrStatedValuePerShare
Preferred stock, shares authorized 500,000us-gaap_PreferredStockSharesAuthorized 500,000us-gaap_PreferredStockSharesAuthorized
Common stock, par value $ 0.10us-gaap_CommonStockParOrStatedValuePerShare $ 0.10us-gaap_CommonStockParOrStatedValuePerShare
Common stock, shares authorized 25,500,000us-gaap_CommonStockSharesAuthorized 25,500,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued 10,433,000us-gaap_CommonStockSharesIssued 10,409,000us-gaap_CommonStockSharesIssued
Common stock, shares outstanding 10,127,000us-gaap_CommonStockSharesOutstanding 10,098,000us-gaap_CommonStockSharesOutstanding
Treasury stock, shares 306,000us-gaap_TreasuryStockShares 311,000us-gaap_TreasuryStockShares