Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands		Jun. 30, 2018	Dec. 31, 2017
CURRENT ASSETS:
Cash and cash equivalents		$ 4,164	$ 8,130
Accounts receivable, less allowance for doubtful accounts of $1,722 and $1,382, respectively		63,269	50,569
Accounts receivable - other		2,522	1,848
Inventories	[1]	67,852	64,979
Contract assets		46,826
Prepaid and other current assets		10,830	11,011
TOTAL CURRENT ASSETS		195,463	136,537
PROPERTY, PLANT AND EQUIPMENT, NET		28,564	26,844
OTHER INTANGIBLE ASSETS, NET		66,338	29,061
GOODWILL		35,327	16,032
DEFERRED INCOME TAXES			2,900
OTHER ASSETS		9,470	7,564
		335,162	218,938
CURRENT LIABILITIES:
Accounts payable		22,337	19,752
Other current liabilites		11,327	12,409
Current portion of long-term debt		6,000	6,000
Current portion of acquisition-related contingent liabilities		1,410	3,061
TOTAL CURRENT LIABILITIES		41,074	41,222
LONG-TERM DEBT		122,801	32,933
LONG-TERM PENSION LIABILITY		7,947	8,319
LONG-TERM ACQUISITION-RELATED CONTINGENT LIABILITIES		5,056	7,283
DEFERRED INCOME TAXES		8,900
OTHER LONG-TERM LIABILITIES		3,800	4,213
COMMITMENTS AND CONTINGENCIES (NOTE 5)
SHAREHOLDERS' EQUITY:
Preferred stock, $.001 par value - authorized 300,000 shares (none issued)
Common stock, $.001 par value - authorized 50,000,000 shares, issued and outstanding - 15,311,541 and 15,081,947, respectively.		15	15
Additional paid-in capital		54,998	49,103
Retained earnings		97,664	83,129
Accumulated other comprehensive income (loss), net of tax:
Pensions		(6,851)	(7,282)
Cash flow hedges		122	(90)
Foreign currency translation adjustment		(364)	93
TOTAL SHAREHOLDERS' EQUITY		145,584	124,968
		$ 335,162	$ 218,938

[1] Inventories consist of the following: June 30, 2018 (Unaudited) December 31, 2017 Finished goods $ 58,633 $ 54,354 Work in process 939 604 Raw materials 8,280 10,021 $ 67,852 $ 64,979