Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2016	Mar. 31, 2015
Assets
Cash and cash equivalents	$ 23,497	$ 23,534
Accounts receivable, net of allowance for doubtful accounts of $7,808 and $5,109	139,222	150,562
Inventories, net	42,703	54,437
Costs/estimated earnings in excess of billings on uncompleted contracts	66,664	79,329
Other assets	27,315	31,345
Total current assets	299,401	339,207
Property, plant and equipment, net	34,474	32,247
Goodwill, net	0	191,178
Intangibles, net	78,181	88,098
Deferred tax asset	57,065	31,138
Other assets	6,673	4,391
Total assets	475,794	686,259
Liabilities
Accounts payable	56,774	64,509
Accrued compensation and benefits	21,493	24,817
Deferred revenue	29,441	34,913
Billings in excess of costs/estimated earnings on uncompleted contracts	20,411	16,380
Other liabilities	42,234	47,100
Total current liabilities	170,353	187,719
Long-term debt	119,663	137,267
Other liabilities	29,545	24,162
Total liabilities	319,561	349,148
Stockholders’ equity
Preferred stock authorized 5,000, par value $1.00, none issued	0	0
Common stock authorized 100,000, par value $.001, 15,018 and 15,365 shares outstanding, 26,470 and 26,305 issued	26	26
Additional paid-in capital	501,839	498,052
Retained earnings	80,553	258,388
Accumulated other comprehensive income (loss)	(13,075)	(13,399)
Treasury stock, at cost 11,452 and 10,940 shares	(413,110)	(405,956)
Total stockholders’ equity	156,233	337,111
Total liabilities and stockholders’ equity	$ 475,794	$ 686,259