Stockholder's Equity
3 Months Ended
Jun. 30, 2018
Stockholders' Equity Note [Abstract]  
Stockholder's Equity
Stockholder's Equity
Accumulated Other Comprehensive Income
The components of AOCI consisted of the following for the periods presented:
 
June 30, 2018

March 31, 2018

Foreign Currency Translation Adjustment
$
(377
)
$
3,379

Derivative Instruments
(679
)
52

Defined Benefit Pension
(11,318
)
(11,423
)
Accumulated other comprehensive income
$
(12,374
)
$
(7,992
)

Common Stock Repurchases

The following table presents information about the Company's common stock repurchases:
 
Three-months ended
 
June 30
 
2018

2017

Shares of common stock purchased
47,644

44,507

Aggregate purchase price
$
112

$
393

Average purchase price
$
2.35

$
8.84


During the three-months ended June 30, 2018, the Company made tax payments of $112 and withheld 47,644 shares of common stock, which were designated as treasury shares, at an average price per share of $2.35, in order to satisfy employee income taxes due as a result of the vesting of certain restricted stock units. During the three-months ended June 30, 2017, the Company made tax payments of $393 and withheld 44,507 shares of common stock, which were designated as treasury shares, at an average price per share of $8.84, in order to satisfy employee income taxes due as a result of the vesting of certain restricted stock units.
Since the inception of its repurchase programs beginning in April 1999 and through June 30, 2018, the Company has repurchased 11,392,851 shares of common stock for an aggregate purchase price of $408,621, or an average purchase price per share of $35.87. These shares do not include the treasury shares withheld for tax payments due upon the vesting of certain restricted stock units and performance shares. As of June 30, 2018, 1,107,149 shares were available under the most recent repurchase programs.
Under the Second Amended Credit Agreement, the Company is no longer permitted to repurchase common stock through its repurchase program but is allowed to repurchase a limited amount of shares for tax payments related to the vesting of certain restricted stock units and performance shares, as applicable. This restriction is in effect until May 9, 2021, the termination date of the Second Amended Credit Agreement. See Note 6 for additional information regarding our Second Amended Credit Agreement.